personnel hoisting platforms must be designed by

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Support platform weight and at least five times the maximum intended load. When hoisting a personnel platform using 19x19 rotation.

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Hoist ropes are free of kinks.

. 1 A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel. For the purposes of this section the following definitions. T e r ials when not hoisting personnel.

Weight of the platformbasket and rated safe working load weights must be visibly marked on the platform. 19261431h4 Immediately after the trial lift the competent person must. Before employees are hoisted a check must be made to ensure the following.

A construction elevator transports general site personnel and or materials to various levels a material hoist transports material only and finally a transport platform moves material with a limited number of trained. Minimize tipping caused by personnel. 19261431 j 1 At each jobsite prior to hoisting employees on the personnel platform and after any repair or modification the platform and rigging must be proof tested to 125 percent of the platforms rated capacity.

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. Rigging hardware must support 5 times the intended load The suspension system must be designed to reduce the risk of the. Conduct a visual inspection of the equipment base support or ground and personnel platform to determine whether the trial lift has exposed any defect or problem or produced any adverse effect.

The safety design factor for a personnel platform structure and the rigging must from FABIO 112334 at The Times College Lahore. Crane and derrick suspended personnel work platforms. A 6-foot high enclosure shall be provided on the unused sides of the hoist tower at ground level.

Personnel Platforms What are the design specifications for personnel platforms. Personnel hoisting platforms must be designed by. Both cranes must hoist and lower the loads at the same speed.

Each is designed manufactured and used in the field. Material hoist towers must be designed by. After the trial lift the personnel platform must be hoisted a few inches and inspected to ensure that it remains secured and is properly balanced.

Must show the boom length or the load radius must be measure d. Do not apply to cantilever type personnel hoists. A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel.

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. Exposed moving parts on base-mounted drum hoists must be. In addition only qualified welders and materials specified in the engineers design shall be designated for building and repair of personnel platforms.

A The use of equipment to hoist employees is prohibited except where the employer demonstrates that the erection use and dismantling of conventional means of reaching the work area such as a personnel hoist ladder stairway aerial lift elevating work platform or scaffold would be more hazardous or is not possible because of the projects structural design or. 1 Scope and application. 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.

If these options are more hazardous or not possible because of structural design or worksite conditions the hoisting of personnel from a crane is permitted. The proof test may be done concurrently with the trial lift. A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel.

Welding must be per-. 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. Crosby Group Products Reference.

1 Personnel platforms andor their suspension systems must be designed constructed and tested according to ASME B3023-2005 Personnel Lifting Systems. DO NOT exceed the designated capacity. 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.

Do not apply to cantilever type personnel hoists. To ensure safe operations workers on personnel platforms must stay in view of or in direct communication with the operator of signal person. In laymens terms and paraphrasing from their respective ANSI Codes.

9999980 Rigging Requirements for Personnnel Platforms Ed. Ladders scaffolds stairways aerial lifts and personnel hoists must be considered before using a personnel platform. 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 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 Platform OSHA 19261431 and ASME B3023.

19261431j1 At each jobsite prior to hoisting employees on. Purpose than hoisting personnel. Hoisting personnel without a personnel platform.

Trial lift must be repeated before hoisting personnel. All material hoist towers shall be designed by a licensed professional engineer. A qualified engineer or a qualified person competent in structural design must design platforms used for lifting personnel to do the following.

This standard applies to the design construction testing use and maintenance of personnel platforms and the hoisting of personnel platforms on the load lines of cranes or derricks.

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