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Acetylene gas should never be piped or used when the pressure is in excess of

Riding rotary lawnmowers should have both the grass catching assembly and blade guard as optional accessories for new mowers should the purchaser wish to use them.

A willful violation of an OSHA standard may result in a civil penalty up to a maximum of __________.  

Arc welding electrodes can be left in the holders overnight provided the holders are located so that accidental contact does not occur.

Fuel-gas cylinder storage inside a building must be limited to no more than

If a fire detection system cannot be returned to normal operation immediately after a test, the employer must use spare or backup detection devices.

Which standard addresses the allowed voltage on manually operated alternating-current arc welding machines?

Stairs that are 40 inches in width are required to have two hand rails.

Employers have an obligation to supply first-aid kits unless the workplace is in near proximity to a clinic, infirmary, or hospital.

Fred works in a plant that uses 1,1-dichloroethane. Calculate his 8-hour time weighted cumulative exposure if his workday consists of 3 hours exposure at 125 parts per million (ppm) in the air, 1 hour exposure at 105 ppm, 2 hours exposure at 60 ppm, and 2 hours exposure at 85 ppm.