Material & Personnel Hoists
Construction hoists (buck hoists, construction elevators) carry workers and materials up the outside of buildings. Material-only hoists must never carry people.
- Construction
Photo: personnel hoist with landing gate and “No Riders” sign on a material hoist
Types of hoists
- Personnel hoists (construction elevators, buck hoists): an enclosed car that climbs a mast tied to the building. They carry people and materials.
- Material hoists: platforms or cars for material only. People may not ride, except for inspection and maintenance as allowed.
- Mast-climbing work platforms: wide work platforms that climb a mast, used for facade work. They follow different rules and the manufacturer’s instructions.
- Small rope hoists and gin wheels for lifting small loads to a scaffold or roof.
How people get hurt
- Falling into an open hoistway at a landing when the car isn’t there
- Being struck by the car or counterweight while leaning into the hoistway
- Riding a material hoist
- Overloaded cars, or loads that shift and jam
- Interlocks bypassed so the car moves with a gate open
- Falls and struck-by injuries while erecting or extending the mast
Material hoists
- Posted with a sign: “No Riders Allowed.”
- Rated load capacity posted on the car or platform.
- Hoistway entrances protected by gates or bars, and the hoistway enclosed.
- Operating rules posted at the operator’s station.
Personnel hoists
- Enclosed car with gates; landing gates interlocked so the car can’t move with a gate open.
- Tested and inspected after installation and at regular intervals, with records kept.
- Operated only by trained operators; capacity posted and followed.
- A safety device (overspeed brake) that stops and holds the car if it falls or overspeeds, tested as the manufacturer requires.
- Inspected and tested by a competent person after erection and before use, and at regular intervals (at least every 3 months), with records kept.
- Mast ties to the building installed at the spacing the manufacturer requires.
Daily operator check
- Car gates and landing gates close and interlocks stop the car when opened
- Controls, emergency stop and limit switches work
- Landing areas clear, lit and guarded
- Mast sections and ties secure
- Capacity and “No Riders” signs in place
- Communication method (phone, radio, buzzer) works at every landing
For riders and loaders
- Don’t overload, and secure material so it can’t shift or stick out of the car.
- Keep landings clear and gates closed when the car isn’t there.
- Never reach or lean into the hoistway.
- Never open a landing gate unless the car is at that landing.
- Load long material so it can’t stick out and catch on landings or the mast.
- Report gates that don’t latch, interlocks that don’t work, or strange noises.
Never bypass an interlock or prop a landing gate open. An open hoistway is a floor opening many stories deep. See Holes & Floor Openings.
Standards & references
- 29 CFR 1926.552: Material hoists, personnel hoists and elevators
- ANSI A10.4 and A10.5: Personnel and material hoists
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