NCCER Construction Exam with complete Answers

Companies with strong safety cultures usually have lower - turnover Which of these is a true statement regarding safety? - Safety is a learned behavior or 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 A measure of the probability, consequences, and exposure related to an event is referred to as _____. - a 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 a scaffolding, what protective measures must be taken to prevent objects from falling and striking a person below? - Toeboards, debris nets, or canopies must be appliedWhen stacking material such as brick or block, dont stack materials beyond - 4:1 height to base ratio Benching systems are prohibited in _____. - Type C soil 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 an - competent person One of the most common grounding systems used for protection against accidental electrical shock is the - 3-wire system