NCCER Core Module 1 Questions and Answers Already Passed

NCCER Core Module 1 Questions and Answers Already Passed Companies with strong safety cultures usually have lower? Turnover 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 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 of a structure, the preferred method of protecting workers from falls is to _____. Cover and mark it The D-ring or support point on a safety harness should be placed _____. Between the shoulder blades, middle of your 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 When performing overhead work on scaffolding, what protective measures must be taken to prevent objects from falling and striking a person below? toe boards, debris nets, or canopies When stacking materials such as bricks or block, do not stack materials beyond a _____. 4:1 Ratio Benching systems are prohibited in _____. Type C In the absence of other information, all soil in an excavation should be treated as if it is _____. Type C Daily inspection of an excavation must be performed by a(n) _____. Competent person One of the most common grounding systems used for protection against accidental electrical shock is the _____. 3-wire system A polarized electrical receptacle is used for _____. double insulated tools A system that protects workers from the release of hazardous energy while they work with machines and equipment is referred to as _____. Lock-out/ Tag-out In a lockout/tagout situation, a personal lock and tag must be removed by _____. Person who applied them Hard hats should be made of fiberglass or _____. Reinforced plastic A good general rule about hearing protection is that it should be used if you must raise your voice for someone to hear you when they are _____. 2 feet away When there is the potential to be exposed to asbestos, workers must _____. avoid disturbing it and contact your supervisor The respirator that would be used where dust or solid particles might be inhaled is a _____. half mask or mouth piece with a mechanical filter One source of lead on some job sites is _____. Paint Hepatitis can be caused by contact with _____. Blood One of the symptoms of heat stroke is _____. Extremely high body temperature When other workers are working near a welding operation, the standard practice is to _____. Screen the work area with welding shields What type of fire extinguisher would be used on an electric motor that has overheated and caught fire? Class C The type of permit that must be issued before a permit-required confined space can be accessed is called a(n) _____. entry permit Which rung is the last rung you should stand on on an extension ladder? Fourth from the top . All work on electrical circuits should be done with circuits de-energized, locked out, and confirmed . What should a worker always check before working with or around chemicals SDS (Safety Data Sheets) What must be kept away from grease or oil because of the possibility of explosion Oxygen