Core Mod 1 exam questions with 100% correct answers

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 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 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 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? Toeboards, debris nets, or canopies must be applied. When stacking materials such as bricks or block, do not stack materials beyond a 4:1 height-to-base ratio Benching systems are prohibited in Type C soils In the absence of other information, all soil in an excavation should be treated as if it is Type C soils 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 three-wire system A system that protects workers from the release of hazardous energy while they work with machines and equipment is referred to as lockout/ tagout A polarized electrical receptacle is used for double-insulated tools In a lockout/ tagout situation, a personal lock and tag must be removed by the 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 (61 cm) away When there is the potential to be exposed to asbestos, workers must report it to a supervisor and avoid disturbing it The respirator that would be used where dust or solid particles might be inhaled is half mask or mouthpiece 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 Which of the following conditions is considered life threatening? Heat stroke When other workers are working near a welding operation, the standard practice is to make sure there are plenty of fire extinguishers available What type of fire extinguisher would be used on an electric motor that has overheated and caught fire Class D