NCCER Module 1 (safety) Questions and Answers Graded A

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NCCER Module 1 (safety) Questions and Answers Graded A companies with strong safety cultures usually have lower? ✔✔incident and accident rates what is a statement regarding safety? ✔✔it's a ... learned behavior and attitude poor lighting, excessive noise, and inadequate guards for moving parts are examples of? ✔✔unsafe conditions the activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a? ✔✔job safety analysis JSA a measure of the probability, consequences, and exposure related to an event is referred to as? ✔✔Risk if there is a hole in the floor or a structure, the preferred method of protecting workers from falls is to? ✔✔be guarded with marked flags or covered. (must be clearly marked) the D-ring or support point on a safety harness should be placed? ✔✔between the shoulder blades a personal fall arrest system should be inspected monthly by a? ✔✔competent person lanyards that have no shock-absorbing features are used for? ✔✔positioning and fall restraint. when placing a ladder against a platform or roof the top of the ladder should be extended above the point where the ladder touches the platform or roof by atleast? ✔✔3 feet (0.9 m) when performing overhead work on scaffolding what protective measures must be taken to prevent objects from falling and striking a person below? ✔✔use of toeboards, debris nets, catch platforms, or canopies when stacking materials such as blocks or bricks, do not stack materials beyond a? ✔✔4:1 (4 to 1) ratio what type of soil can benching not be used? ✔✔type c soil in the absence of other information, all soil in an excavation should be treated as if it is what type of soil? ✔✔type C soil daily inspection of an excavation must be performed by a? ✔✔competent person one of the most common grounding systems used for protection against accidental electrical shock is the? ✔✔three-wire system a polarized electrical receptacle is used for what kind of tools? ✔✔double-insulated tools a system that protects workers from the release of hazardous energy while they work with machines and equipment is refered to as? ✔✔lockout/tagout in a lockout/tagout situation, a personal lock and tag should be removed by? ✔✔the authorized person who applied the lock or tag hard hats should be made of fiberglass and? ✔✔reinforced plastic hearing protection should be used if you must raise your voice for someone to hear you who is? ✔✔less then 2 feet away (61 cm) when there is a potential to be exposed to asbestos, workers must? ✔✔notify a supervisor, and all work stopped until asbestos is either sealed off or removed. (by licensed professionals) the respirator that would be used where dust or solid particles might be inhaled is a? ✔✔half mask or mouthpiece (with a mechanical filter) one source of lead on jobs sites can be from? ✔✔paint hepatitis can be transmitted by contact with? ✔✔blood what is one symptom of heat stroke? ✔✔extremely high body temperature what is a condition that is considered life threatening? ✔✔heat stroke when other workers are working near a welding operation, the standard practice is to? ✔✔set up welding curtains (everyone in vicinity must wear tinted protective eyewear) what type of fire extinguisher would be used on an electrical motor that has overheated and caught fire? ✔✔class C what type of permit is required in order to enter a permit-required confined space. ✔✔an entry permit [Show More]

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