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NCCER study guide Module 1 Basic
Safety
Companies with strong safety cultures usually have lower _. turnover Safety is a learned behavior and attitude. T/F TRUE Poor lighting, excessive noise, inadequate guards for moving parts are examples of _ _. unsafe conditions The activity that consists of breaking a job into its component task and then analyzing each step for potential hazards is called _ _ _. job safety analysis The measure of probability, consequences, and exposure related to an event is referred to as _. Risk If there is a hole in the floor of a structure, the preferred method of protecting workers from falls is to _ _ _ _ _ _ _. cover the opening and label the cover
The D-ring or support point on a safety harness should be placed _ _ _ _ _ _. in the middle of the back A personal fall arrest system should be inspected monthly by a _ _. competent person Lanyards that have no shock-absorbing features are used for _. positioning When placing a ladder against a platform or roof, the top of the ladder should extend above the point where the ladder touches the platform or roof by at least _ _ _. 3 feet (91 cm) When performing overhead work on scaffolding, _ , _ _ , or _ must be applied as protective measures to prevent objects from falling and striking a person below. Toeboards, debris nets, canopies When stacking materials such as bricks or blocks, do not stack materials beyond a _ _ _ _ _. 4:1 height-to-base ratio Benching systems are prohibited in _ _ _.
A system that protects workers from the release of hazardous energy while they work with machines is referred to as _ _. lockout/tagout When other workers are working near a welding operation, the standard practice is _ _ _ _ _ _ _ _. to screen the work area with welding shields In a lockout/tagout situation, a personal lock and tag must be removed by _ _ _ _. the person who applied them _ _ is a condition that is life threatening. Heat Stroke Hard hats should be made of fiberglass or _ _. reinforced plastic Heat exhaustion differs from heat stroke in that _ _ _ _ _. the body temperature rises slightly A good general rule about hearing protection is that if you must raise your voice for someone to hear you when they are _ _ _ _ _. 2 feet (61 cm) away
Hepatitis can be caused by contact with _. blood When there is the potential to be exposed to asbestos, workers must _ _ _ _ _ _ _ _ _. report it to the supervisor and avoid disturbing it One source of lead on some job site is _. paint The respirator that would be used where dust or solid particles might be inhaled is a _ _ _ _ _ _ _ _. half mask or mouthpiece with a mechanical filter
