Nccer Module 1 (Safety) Already Passed

in the absence of other information, all soil in an excavation should be treated as if it is what type of soil? {Ans: type C soil}the respirator that would be used where dust or solid particles might be inhaled is a? {Ans: half mask or mouthpiece (with a mechanical filter)}a system that protects workers from the release of hazardous energy while they work with machines and equipment is refered to as? {Ans: lockout/tagout}daily inspection of an excavation must be performed by a? {Ans: competent person}a polarized electrical receptacle is used for what kind of tools? {Ans: double-insulated tools}the activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a? {Ans: job safety analysis JSA}