Electrocution
The device you are required to plug all power tools into while on a construction site.
What is a GFCI?
The four common routes chemicals take to enter the body.
What are inhalation, ingestion, absorption, and injection.
The responsible party for providing most PPE.
Who is the employer?
The minimum distance that excavated materials, tools, and other supplies must be kept back from the excavation's edge is ________________
2 feet
The minimum distance the rails of a portable ladder must extend beyond an upper landing.
3 feet
These electrical devices are not designed to protect people from getting shocked.
What are fuses and circuit breakers?
A physical health hazard.
What is noise?
The designation for appropriate eye protection.
What is ANSI Z87
At what depth must a ladder, ramp, steps, or runway be present for quick worker exit.
4 feet
What material should not be used for a ladder when working around power lines or energized electrical equipment.
metal
Power tools and extension cords are inspected ______________.
What is before each use?
The decibel level at which OSHA requires hearing protection.
What is 85 decibels?
The hard hat classification that will protect from electrical shock.
What is class C?
What is the greatest hazard facing workers while working in a trench.
Cave-ins.
The ratio used for setting up a Non-self-supporting ladders.
4:1
The pin of an electrical power cord that must never be removed.
What is the ground pin?
Two of four means of protecting employees against ergonomic hazards.
What are use ergonomically designed tools, use correct work practices (lifting techniques, etc.), asking for help when handling material, and Proper PPE.
What is protect from electrical shock?
Unless made in entirely stable rock, the depth where a protective system is required for a trench.
5 feet
Stairways with four or more risers must have a stair rail.
True
Even in small amounts, this electrical measurement can give a painful shock which can lead to collapse or death.
What is current?
An appropriate engineering control for protection for noise exposure.
What is building sound barriers?
Two of the requirements an employer must do when an employee is required to wear a respirator.
What is be fit tested, medically approved, and trained?
When working in an excavation, the maximum distance from any means of egress permitted by OSHA.
25 feet
The method of access using a step-ladder that is not permitted,
Climbing the cross-braces.