personnel hoisting platforms must be designed by

The required design factor is achieved by taking the current safety factor of 35 and applying the 50 derating of the crane capacity. Platform must be authorized and trained.


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Personnel Platforms What are the design specifications for personnel platforms.

. B The suspension system must be designed to minimize tipping of the platform due to movement of employees occupying the platform. Only personnel instructed in the requirements of the standard and the task to be performed - along with their tools equipment and materials needed for the job - are allowed on the platform. T All personnel hoists used by employees must be constructed of materials and components which meet the specifications for materials construction safety devices assembly and structural integrity as stated in the American National Standard A104-1963 Safety Requirements for Workmens Hoists.

The personnel platform must be equipped with a guardrail system which meets OSHA criteria and must be enclosed at least from the toeboard to mid-rail with either solid construction material or. A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel. 1 Personnel platforms andor their suspension systems must be designed constructed and tested according to ASME B3023-2005 Personnel Lifting Systems.

Welding must be per-f o r med by a welder who need not be c e r tified but must be familiar with. Additionally the number of personnel on the platform is limited to 50 of the total payload. 5 All welding of the personnel platform and its components must be performed by a certified welder familiar with the weld grades types and material specified in the platform design.

A The personnel platform and suspension system must be designed by a qualified engineer or a qualified person competent in structural design. Construction hoists vary in size and weight capacity. When choosing a construction hoist the needs of the hoist must be clear so the right one is chosen for the job.

Support platform weight and at least five times the maximum intended load. Ladders scaffolds stairways aerial lifts and personnel hoists must be considered before using a personnel platform. Personnel hoisting platforms must be designed by.

A qualified engineer or another competent specialist qualified in structural design Your Answer 9. Personnel Hoisting Platforms Must Be Designed By. A two-block damage-prevention feature that deactivates the hoisting action before damage occurs Specifications for the construction loading rigging and inspection and testing of personnel platforms.

A qualified engineer or a qualified person competent in structural design must design platforms used for lifting personnel to do the following. A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel. The design and manufacturers specifications must be made by a registered professional engineer.

Hoisting equipment must have an anti-two-blocking device that prevents contact between the load block and overhaul ball and the boom tip. When hoisting personnel without a personnel platform pursuant to paragraph b2 of this section the total load including the hook load line rigging and any other equipment that imposes a load must not exceed 50 percent of the rated capacity for the radius and configuration of the equipment except during proof testing. All material hoist towers shall be designed by a licensed professional engineer.

Minimize tipping caused by personnel. Crane Suspended Personnel Platforms The use of a crane suspended personnel platform is prohibited unless there is no safer practical conventional means of access to an elevated work area. Personnel lifting General requirements.

Crosby Group Products Reference Personnel Platform OSHA 19261431 and ASME B3023. They are used on the construction site as a means to lift supplies and personnel sometimes together and sometimes separate depending on the design. 6 Personnel platforms - Design criteria.

C You must engage load and boom hoist drum brakes swing brakes and locking devices such as pawls or dogs when the occupied personnel platform is in a stationary working position. 19261431e2 The system used to connect the personnel platform to the equipment must allow the platform to remain within 10 degrees of level regardless of boom angle. Personnel platform design is specified The platform may be designed by a qualified engineer or by a nonengineer with stru c t u r al design e x p e ri e n c e.

A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel. Personnel hoisting platforms must be designed by. Latch may be used to Lift Personnel.

A 6-foot high enclosure shall be provided on the unused sides of the hoist tower at ground level. Only personnel instructed in the requirements of the standard and the task to be performed - along with their tools equipment and materials needed for the job - are allowed on. Do not apply to cantilever type personnel hoists.

19261431e2 The system used to connect the personnel platform to the equipment must allow the platform to remain within 10 degrees of level regardless of boom angle. C The personnel platform itself except the guardrail. 2 The system used to connect the personnel platform to the equipment must allow the platform to remain within 10 degrees of level regardless of boom angle.

A qualified engineer or another competent specialist qualified in structural design True or False. 1 A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel. The hoist platform enclosure shall include the required gates for loading and unloading.

PERSONNEL PLATFORMS CRANES AND DERRICKS USED IN CONSTRUCTION The Crosby Group Products Reference Personnel Lifting Systems ASME B3023-2011 OSHA 19261431 Hoisting Personnel EDITION 3. The construction elevator must have a full height base fence enclosure with locked access to the pit and survival space under the car is required. Must show the boom length or the load radius must be measure d.

All welding of the personnel platform and its components must be performed by a certified welder familiar with the weld grades types and material specified in the platform design. Personnel hoisting platforms must be designed by If subtlety isnt your matter Select a little something with a bit more blingFrom terms to jewels as well as chains theres no limit for the 3D things youll be able to attach on your nails so get Imaginative and Enable free. The system used to connect the personnel platform to the equipment must allow the platform to remain within 10 degrees of level regardless of boom angle.

6 The personnel platform must be equipped with a guardrail system which meets the requirements of subpart M of this part and must be enclosed at least from the toeboard to mid-rail with either.


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