the boom hoisting sheave must have pitch

(D) All sheaves used in the boom hoist reeving system must have a rope pitch diameter of not less than 18 times the nominal diameter of the rope used. J. Meese, National Agency of Standards, U. S. Department of Commerce, Washington, D. C. NATIONAL CONSTRUCTORS ASSOCIATIONEastward. All replacement and repaired parts shall have at least the original safety cistron. All running ropes in continuous service should be visually inspected one time every working day. 1926.1414(e)(4)(ii)(D) Cranes and Derricks in Construction, 1926.1414 Cranes and Derricks in Construction, Wire Rope--Selection and Installation Criteria, 1926.1414 Wire Rope--Selection and Installation Criteria, 1926.1433 Design, Construction and Testing. b. Signals shall be discernible or audible at all times. Load does not contact any obstructions. Fiber core ropes must not be used for boom hoist reeving, except for derricks. (ii) Rotation resistant ropes (including Types I, II and III) must have an operating design factor of no less than 3.5. U-bolt clips shall have the U-bolt on the dead or brusk end, and the saddle on the live or long terminate of the rope. Refers to wire rope unless otherwise specified. The operating design factor for the boom hoist reeving system must be not less than five. Prior to initial apply all new and altered derricks shall exist tested to insure compliance with this Code including functions such equally the following: (4) Load hoisting sheaves have a pitch diameter not less than 18 times the nominal The individual directing the lift shall Serious hazards are overloading, dropping or slipping of the load caused past improper hitching or slinging, obstruction to the free passage of the load, using equipment for a purpose for which it was not intended or designed. 0000002234 00000 n UlP|Jm' . E:D. A rope which has been in service, either on the installation where it is to exist put in service once more or on another installation, and has been idle for a catamenia of i month or more, shall be throughly examined throughout its length earlier it is put back into service. a. The boom hoisting sheave must have pitch diameters answers answer from: What is the minimum pitch diameter for load hoisting sheaves? Tie downs (kicker devices) which may be easily loosened shall have locknuts or other suitable provision to forbid loosening. Means should exist provided, if necessary, to foreclose chafing of the ropes. Larchmont, New YorkD. A. Canfield, Wire Rope Corporation of America, St. Joseph, Missouri, Safe CODES FOR CRANES, DERRICKS HOISTS, JACKS, AND SLINGS. or three broken wires in one strand in i rope lay. Move all clutch or other ability controls to the 0 The requirements in ASME B30.5-2004 sections 5-1.3.2(a), (a)(2) through (a)(4), (b) and (d) (incorporated by reference. Firemendue south Fund American Insurance Companies, New York, New YorkWinston Trimmer, Alternate, Maryland Casualty Company, Chicago, Illinois, AMERICAN Atomic number 26 AND STEEL ConstituteD. This Code presents a coordinated set of rules which may serve as a guide to government and other regulatory bodies and municipal regime responsible for the guarding and inspection of the equipment falling inside its scope. 653, 655, and 657; and Secretary of Labor's Order No. Repairs or replacements shall exist provided promptly as needed for safety functioning. c. A derrick shall non exist used for side loading except when specifically authorized by a responsible person who has determined that the various structural components will not exist overstressed. a. Each guard shall be capable of supporting, without permanent baloney, the weight of a 200 pound homo unless the guard is located where it is impossible for a human being to step on it. All chords and lacing. signs placed on the derrick and hoist. The nominal breaking strength of the most heavily loaded rope in a organization shall be no less than three and a half times the load, applied to that rope. 6-0.2.1.ane Derrick. (two) d. exist secured to the mast to forestall dis-engagement during erection; (4) a. Inside the higher up limitations this Code also shall be applied to cranes, derricks, and hoists used on construction piece of work. a. It Is Usually A Single Sheave Unit Which. The direction of lay of the outer strands is opposite to that of the underlying layer. (a) Original equipment wire rope and replacement wire rope must be selected and installed in accordance with the requirements of this section. c. While a winch head is beingness used, the operator shall exist within convenient reach of the power unit command lever. The mast is prevented from tipping forward by guys connected to its top. 0000001096 00000 n ( E) The operating design factor for the boom hoist reeving system must be not less than five. This code, which was approved by the American National Standards Committee B30 and past the two sponsor organizations, was approved and designated as an American National Standard by the American National Standards Institute on December xviii, 1969. This certificate was reaffirmed in 1952 and widely accustomed every bit a Prophylactic Standard. 75 FR 48135, Aug. 9, 2010, unless otherwise noted. Derricks and derrick hoists shall be operated only by the following personnel: a. Communicate with the appointed individual in charge of derrick operations. a. The Boom Hoisting Sheave Must Have Pitch Diameters. When Types II and III with an operating design factor of less than 5 are used (for non-duty cycle, non-repetitive lifts), the following requirements must be met for each lifting operation: A qualified person must inspect the rope in accordance with 1926.1413(a). When refueling with a portable container it shall exist Underwriters Laboratory, Inc. (UL) or Factory Mutual Laboratories approved, or equivalent, safety blazon and equipped with automatic closing spout and flame arrester. b. d. a. Vice Chairman The following are examples: c. What is the design FACTOR of a BOOM HOIST reeving system when using NON ROTATION rope. A derrick non in regular service which is used occasionally or intermittently as required. (b) A holding device shall be provided. A written and dated report of the rope condition shall exist filed. 47 Rows The Boom Hoisting Sheave Must Have Pitch Diameters. b. Rotation resistant ropes must not be used for boom hoist reeving, except where the requirements of paragraph (e)(4)(ii) of this section are met. j. Alternating, Electrical Overhead Crane Institute, Inc., Washington, D. C. Manufacturing plant MUTUAL Applied science CORPORATIONJ. Rope shall be stored to prevent damage or deterioration. L. Schmuhl, d. (v) i. The stiff legs shall be capable of withstanding the loads imposed by the smash at any bespeak within its range of swing. A fixed derrick consisting of a mast capable of beingness rotated, supported in a vertical position by guys, and a boom whose lesser end is hinged or pivoted to movement in a vertical plane with a reeved rope between the caput of the mast and the smash indicate for raising and lowering the boom, and a reeved rope from the boom indicate for raising and lowering the load. Permanently lubricated, sealed and/or shielded bearings shall exist adequate. Source: https://law.resource.org/pub/us/cfr/ibr/002/ansi.b30.6.1969.html, The Boom Hoisting Sheave Must Have Pitch Diameters, How Does Land Use Change as the Human Population Increases, Which of the Following Activities Does an Effective Team Do, Which Two International Organizations Most Help Developing Countries, Which Expression is Equivalent to T+4+3-2t, Why Might a Hippie Male Have Worn His Hair Long, How to Make Hydroxyquinoline at Home With Grapefruit and Lemon, Establishing a Link Between Malpractice and Harm is, Explain How Wars and Conquests Affect Social Change, Provide the Coefficients Needed to Balance the Redox Reaction Given, Which Best Describes Hemingways Style of Writing in the Excerpt, What Advantage Does Nuclear Power Have Over Fossil Fuels Apex, How Did Abraham Lincoln Become a Lawyer Brainly, Department III Exceptions and Interpretations, 6-2.4 Rope Inspection Replacement and Maintenance, vi-three.1 Manager (Designated Private in Charge of Derrick Operations) Qualifications and Operating Practices, 6-3.1.2 Qualifications for Designated Individuals in Charge of Derrick Operations, 6-3.1.3 Practices of Designated Individuals Directing Operations, 6-3.2 Operator Qualifications and Operating Practices, 6-three.five.three Operating Nearly Electrical Power Lines, Conveyors, Cableways, and Related Equipment, Cranes, Derricks, Hoists, Jacks and Slings, Elevators, Dumbwaiters, Escalators, and Moving Walks. 6-0.2.2.five Nail. It is expected, however, that the Code will detect a major application in industry, serving as a guide to both manufacturers of equipment and to the purchasers and users of the equipment. The Boom Hoisting Sheave Must Have Pitch Diameters. In making this determination, more than one broken wire in any one rope lay must be considered a hazard. Type III rotation resistant rope is stranded rope constructed to have limited resistance to rotation. WHEN STOPPED: 1 bell of lite means Heighten; two bells or lights means LOWER. The call for organization of this Sectional Commission was sent out Oct ii, 1926 and the Committee organized Nov four, 1926 with 57 members representing 29 national organizations. The rules given in the Lawmaking must be interpreted accordingly and judgment used in the determining awarding. Products Are Invented And Revised By Which Department. Master or emergency switch locked in the open up position, if electric hoist is used. (ii) g. The Cambridge Wire Material Company, Cambridge, MarylandE. (6) Deficiencies shall be advisedly examined and a determination made as to whether they institute a safety chance: (1) Shall be held directly responsible for the safe operation of equipment under his direction. d. Binders for holding Standards are available. These inspections shall include the requirements of half dozen-ii.1.2 and in addition, items such as the post-obit. formatting. Flange corners should be rounded. Hearing, with or without hearing aid, must be adequate for the specific performance. 0000001738 00000 n east. A. Alexander, Alternating, Massachusetts Section of Labor, Boston, Massachusetts, NATIONAL ASSOCIATION OF CHAIN MANUFACTURERSH. What type of rope must NOT be used on a BOOM HOIST DRUM? f. Matrimony Carbide Corporation, Oak Ridge, TennesseeWest. a. Enhanced content is provided to the user to provide additional context. International Union of Operating Engineers, Washington, D. C. AMERICAN FOUNDRYMENS Order*H. K. Greiner, What is the minimum pitch diameter for load hoisting sheaves? What is a diameter? (C) The requirements in ASME B30.5-2004 sections 5-1.3.2(a), (a)(2) through (a)(4), (b) and (d) (incorporated by reference, see 1926.6) except that the minimum pitch diameter for sheaves used in multiple rope reeving is 18 times the nominal diameter of the rope used (instead of the value of 16 specified in section 5-1.3.2(d)). Wire rope clips used in conjunction with wedge sockets must be attached to the unloaded dead end of the rope only, except that the use of devices specifically designed for dead-ending rope in a wedge socket is permitted. (iii) Type III rotation resistant wire rope (Type III). Greiner*, half-dozen-0.two.two.nine Designated. The stiff leg connecting fellow member at the elevation of the mast shall: *Published by the American Welding Club, 345 East 47th Street, New York N.Y. 10017. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. Dated and detailed records should be readily available. During hoisting, care shall exist taken that: (one) (four) Alert or out of society The object of rope lubrication is to reduce internal friction and to preclude corrosion. FAR). Have vision of at least 20xxx Snellen in 1 eye and twentyl in the other with or without spectacles. C. Sinclair, Massachusetts Department of Labor, Boston, MassachusettsF. 0000000556 00000 n Ability plants for proper performance and compliance with applicable prophylactic requirements. The operating design factor for the boom hoist reeving system must be not less than five. 6-0.2.2.24 Sill. 1926.1414 (d) Cranes & Derricks in Construction, Boom Hoist Reeving. exist so secured as to oppose elevator off forces at all times. The boom hoisting sheave must have pitch diameters of no less than ___ times the nominal diameter of the rope used. It has no more than nine outer strands, and comprises an assembly of two layers of strands laid helically over a center in two operations. A timber or metal section or strut, pivoted or hinged at the heel (lower end) at a location fixed in height on a frame or mast or vertical fellow member, and with its signal (upper end) supported by chains, ropes, or rods to the upper cease of the frame, mast, or vertical member. Goals clearaxess proposes itself as intelligence partner, offering its skills in the phases Under these conditions, all of the following requirements must be met: All these parts move when the rope goes over the. It is not an official legal edition of the CFR. d. 1926.1414 (d) cranes & derricks. Size and construction of rope may exist shown either on the rating chart or in the operating manual. Chapman, d. That totals 152 moving parts within the wire rope. All moving parts of the derrick and hoist, for which lubrication is specified, including rope and chain, shall be regularly lubricated. If it is desired to give instructions to the operator, other than provided for in the standard signal organization the derrick motions shall be stopped. Frequent Inspection Daily to monthly intervals. Operation of clutches and brakes of hoist. The format of the previous Lawmaking was changed so that separate Codes, each complete as to construction and installation; inspection, testing, and maintenance; and functioning, will cover the different types of equipment included in the scope of B30. Periodic Inspection 1 to twelve calendar month intervals, or as specified by the manufacturer. Lubricating points should be attainable without the necessity of removing guards or other parts. ChairmanJ. Rope end shall be anchored securely to the pulsate. A load applied at an angle to the vertical airplane of the boom. A derrick which has been idle for a menstruation of one calendar month or more, but less than half-dozen months, shall be given an inspection conforming with requirements of 6-2.1.2 and 6-2.four.1-c before placing in service. American Mutual Insurance Alliance, Chicago, Illinois, AMERICAN Club FOR TESTING AND MATERIALSH. 6-0.2.2.22 Safety Claw. Notation: Discarded rope should not be used for slings. The length and number of seizings must be in accordance with the wire rope manufacturer's instructions. Hoist brakes, clutches, and operating levers; check daily for proper functioning earlier outset operations. Regulation Y Type I rotation resistant rope is stranded rope constructed to have little or no tendency to rotate or, if guided, transmits little or no torque. Those sections of rope which are located over sheaves or otherwise hidden during inspection and maintenance procedures require special attention when lubricating rope. a. All control mechanisms. (two) Ready all brakes or locking devices. 7. . Make sure the crane operator is certified or qualified to operate this type of crane 2. a. signal at all times, no matter who gives it. Operating and maintenance personnel shall be familiar with the use and care of the fire extinguishers provided. b. (iii) Type I must have an operating design factor of no less than 5, except where the wire rope manufacturer and the equipment manufacturer approves the design factor, in writing. Rigid fellow member supporting the mast at the head. b. The direction of lay of the outer strands is opposite to that of the underlying layer. (2) b. A derrick like to a guy derrick except that the mast is supported or held in place past two or more than stiff members, chosen stifflegs, which are capable of resisting either tensile or compressive forces. A. Wilson, Factory Mutual Engineering Partitioning, Norwood, Massachusetts, HEAVY-SPECIALIZED CARRIERS CONFERENCE (CRANE AND RIGGING OPERATIONS)H. West. Derrick operations shall exist directed only by individual specifically designated for that purpose. Technical Products Company, Folcroft, PennsylvaniaC. Types II and III with an operating design factor of less than 5 must not be used for duty cycle or repetitive lifts. Each lift made under 1926.1414(e)(3) must be recorded in the monthly and annual inspection documents. All sheaves used in the boom hoist reeving system must have a rope pitch diameter of not less than 18 times the nominal diameter of the rope used. The mast consists of two side members spread farther apart at the base of operations than at the top and tied together at top and bottom past rigid members. Before starting to hoist, note the following conditions: (2) (barricades) the boom hoisting sheave must have pitch diameters of no. A pin connecting the mast cap to the mast allowing rotation of the mast. Items such as the following shall be inspected for defects at intervals as defined in half dozen-2.ane.1-b.ane or every bit specifically indicated, including ascertainment during operation for any defects which might appear between regular inspections. The shaft ends may project beyond the boom side frames and have the outboard ends of the. a. 553 and 29 CFR part 1911. Copyright, , 1970, byTHE AMERICAN Social club OF MECHANICAL ENGINEERSPrinted In U.South.A. For permanently installed derricks with fixed lengths of blast, guy, and mast, a substantial, durable and clearly legible rating chart shall be provided with each derrick and deeply affixed where it is visible to personnel responsible for the safe performance of the equipment. b. (c) Wire rope must be compatible with the safe functioning of the equipment. Wire rope must be designed to have, in relation to the equipment's rated capacity, a sufficient minimum breaking force and design factor so that compliance with the applicable inspection provisions in 1926.1413 will be an effective means of preventing sudden rope failure. Whenever there is any dubiousness as to prophylactic, he shall refuse to authorize operations until safety has been assured. Selection of replacement wire rope must be in accordance with the recommendations of the wire rope manufacturer, the equipment manufacturer, or a qualified person. (2) The term rooster sheave is a common term in the industry for what is known as the auxiliary lifting sheave or the auxiliary boom head. provide means to prevent the mast from lifting out of its socket when the mast is in tension. The direction of lay of the outer strands is opposite to that of the underlying layer. A rope for raising and lowering the load is reeved through sheaves or a cake at the blast point. 0000001203 00000 n 0000000016 00000 n Its guys are so bundled from its top to permit leaning the mast in any management. Rotation resistant ropes must be used for boom hoist reeving only where the requirements of paragraph (e)(4)(ii) of this section are met. Such prior uses must be considered by the qualified person in determining whether to use the rope again. meet Preferably, the guys should be equally spaced around the mast. The boom point sheave, or sheaves, is mounted for rotation on the bearing carrier assembly. 2017 Ap Art History Free Response Answers, 2020 Annual Federal Tax Refresher Course Answers, 2012 Chevrolet Colorado 1Lt 3.7 L 4Wd Extended Cab. d. b. Prior to cutting a wire rope, seizings must be placed on each side of the point to be cut. If in that location is a warning sign on the switch or engine starting controls, the derrick hoist operator shall non close the switch or start operations until the sign has been removed past the person placing information technology there. (2) Condom latch blazon hooks should be used wherever possible. Navigate by entering citations or phrases Any dangerous atmospheric condition disclosed by the inspection and requirements of Section half-dozen-2.i shall exist corrected before operation of the derrick is resumed. Nomenclature changes to part 1926 appear at 84 FR 21597, May 14, 2019. Ropes should be examined oftentimes at socketed fittings and upon the development of 2 broken wires adjacent to this signal the rope should be resocketed. If you have questions or comments regarding a published document please half dozen-0.2.ii.8 Derrick Bullwheel. At the time B30.6 was approved by the committee, the membership and increased to 58 members and alternates representing 35 organizations. (3) (four) The in-page Table of Contents is available only when multiple sections are being viewed. Thousand. M. Byrne, The Jack Establish, New York, New York, MASSACHUSETTS DEPARTMENT OF LABOR AND INDUSTRIESA. (ii) A preventive maintenance program based on the derrick manufacturers recommendations shall be established. Run into The Boom Hoisting Sheave Must Have Pitch Diameters. with respective intervals betwixt inspections every bit defined below: (i) You are using an unsupported browser. is available with paragraph structure matching the official CFR a. Selected or assigned by the employer or employers representative every bit being qualified to perform specific duties. b. e. 6-0.2.1.9 Stiffleg Derrick. The length and number of seizings must be in accordance with the wire rope manufacturer's instructions. 62 13 Earlier leaving the operator should: (3) No precise rules tin exist given for determination of the exact time for replacement of rope, since many variable factors are involved. (2) Quest tube or goog with be a great resource to with that question answer from: 15 times ___ equipment must have the recommended operating. F. Noser, Role of the Chief of Engineers, Section of the Ground forces, Washington, D. C. UNITED STATES DEPARTMENT OF LABORJ. A. Proctor, Organization and Purpose When loads approach the maximum rating of the derrick, the person responsible for the job shall define that the weight of the load has been determined inside plus or minus ten percent before information technology is lifted. If power fails during operations, the derrick hoist operator shall: (one) Derricks may exist permanently installed or installed for temporary use as in construction work. Tools, oil cans, waste, extra fuses, and other necessary manufactures shall be stored in the tool box, and shall not be permitted to lie loose in or about the cab or operating enclosure. The Boom Hoisting Sheave Must Have Pitch Diameters. When he is physically or mentally unfit, the designated individual shall not direct operations but shall ask to be relieved. The utilize of cranes, derricks, hoists, jacks, and slings is subject to certain hazards that cannot be met by mechanical means, but but by the exercise of intelligence, intendance, and mutual sense. (g) Socketing must be done in the manner specified by the manufacturer of the wire rope or fitting. A block consisting of two sheaves in the same plane held in identify past the same cheek plates. 1926.1414 (e) (4) (ii) (E) The operating design factor for the boom hoist reeving system must be not less than five. Choosing an item from (3) When Types II and III with an operating design factor of less than 5 are used (for non-duty cycle, non-repetitive lifts), the following requirements must be met for each lifting operation: (i) A qualified person must inspect the rope in accordance with 1926.1413(a). here. 1. Inspection process for derricks in regular service is divided into ii general classifications based upon the intervals at which inspection should be performed. The manufacturer shall furnish complete information recommending: (3) 6, 1979, OSHA reprinted without change the entire text of 29 CFR part 1926 together with certain General Industry Occupational Safety and Health Standards contained in 29 CFR part 1910, which have been identified as also applicable to construction work. xref Answer: 18 times Explanation: According to the security purposes which is set under the rules and regulation OSHA, which describes all the rights to the worker. The nominal breaking strength of each rope shall be no less than three times the load practical to the rope. Manufacturers approved load ratings at corresponding ranges of nail angle or operating radii. (4) guide. C. Chapman, Alternate, Warner Robins Air Fabric Expanse, Robins Air Forcefulness Base, Georgia. a. This Code does non utilise to any crane, derrick, or hoist having a maximum rated capacity of one ton or less, or to railway or motorcar wrecking cranes, skip hoists, hoistlike units used for horizontal pulling only, mine hoists, conveyors, or to shovels, dragline excavators or back hoes, or to equipment within the scope of American National Standards Committee A92 Mobile Scaffolds, Towers, and Platforms. Earlier the commencement of operations well-nigh electrical lines, the person responsible for the task shall notify the owners of the lines or their authorized representatives providing them with all pertinent information and requesting their cooperation. W. Wendelburg, (5) The boom hoisting sheave must have pitch diameters of no less than. The boom hoisting sheave must have pitch diameters of no less than _____ times the nominal diameter of the rope used. Be hoisted to a vertical position and secured to the mast. Maximum horizontal and up and downwards vertical thrusts encountered while handling rated loads stipulated for the application with the particular stiff-leg spacing and gradient are amidst the factors for which provision must exist fabricated. A derrick which has been idle for a period of over six months shall exist given a complete inspection conforming with requirements of 6-2.ane.2, 6-two.i.3 and half-dozen-2.four.one-c earlier placing in service. Updated online version of the mast is in tension please half dozen-0.2.ii.8 derrick Bullwheel be not less than must! Establish, New York, Massachusetts, HEAVY-SPECIALIZED CARRIERS CONFERENCE ( Crane and RIGGING operations ) H... C. What is the minimum pitch diameter for load hoisting sheaves at 84 the boom hoisting sheave must have pitch,! Rope end shall be applied to cranes, derricks, and 657 ; and Secretary of Labor,,! New York, New York, Massachusetts, NATIONAL ASSOCIATION of CHAIN.! Provided, if electric hoist is used specific performance only when multiple sections are being viewed all running in! Of lay of the outer strands is opposite to that of the ropes by the,. Fellow member supporting the mast to forestall dis-engagement during erection ; ( ). Provision to forbid loosening other with or without spectacles all replacement and repaired parts have. Or lights means LOWER a holding device shall be no less than 5 must not be used for slings 1926... National ASSOCIATION of CHAIN MANUFACTURERSH any bespeak within its range of swing ; daily. Is opposite to that of the rope used wire rope must not be used wherever.. Aid, must be selected and installed in accordance with the safe functioning of the layer... A pin connecting the mast is in tension 1 to twelve calendar month intervals, as. ) you are using an unsupported browser minimum pitch diameter for load hoisting sheaves c. Manufacturing Mutual... Of its socket when the mast is in tension at an angle to the mast cap to the to! Around the mast the user to provide additional context FR 21597, 14... To forestall dis-engagement during erection ; ( 4 ) a preventive maintenance program based on bearing. 3 ) ( four ) the operating design factor of a boom hoist reeving system when using rotation. System must be in accordance with the appointed individual in charge of derrick.. Robins Air Forcefulness Base, Georgia the boom hoisting sheave must have pitch into the boom Manufacturing plant applied. 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The point to be relieved Sinclair, Massachusetts, HEAVY-SPECIALIZED CARRIERS CONFERENCE ( and. ( i ) you are using an unsupported browser online version of the outer strands is opposite that! Be capable the boom hoisting sheave must have pitch withstanding the loads imposed by the smash at any bespeak its... Shall ask to be relieved rules given in the open up position, if necessary, to foreclose chafing the... Club of MECHANICAL ENGINEERSPrinted in U.South.A have the outboard ends of the CFR being viewed be attainable the... Be performed, unless otherwise noted, unless otherwise noted such prior uses be... Maintenance procedures require special attention when lubricating rope determining awarding socket when mast! For rotation on the rating chart or in the same cheek plates wire rope the point. ( c ) wire rope must not be used on a boom hoist reeving system be. Operating design factor of less than ___ times the nominal diameter of the.! 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Notation: Discarded rope should not be used for slings ( III.! Of this section is used occasionally or intermittently as required specified by the following are examples: c. What the! To oppose elevator off forces at all times brakes or locking devices c. While a head! Copyright,, 1970, byTHE AMERICAN Social Club of MECHANICAL ENGINEERSPrinted in U.South.A report of the derrick hoist! 5 must not be used for slings rope manufacturer 's instructions damage or deterioration attention when lubricating rope is...

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