| Term | Definition |
|---|
| aluminum | never use a (blank) ladder anwhere near electrical current |
| 4 | if you lean a straight ladder against the top of a 16-foot wall, the base of the ladder should be (blank) feet from the base of the wall |
| lock the spreaders in the fully open position | with a one-person stepladder, this is safe to do |
| red | never use a scaffold with a (blank) tag |
| ten | a scaffold must be equipped with top rails, mid rails, and to boards if it is more than (blank) feet high |
| educate employees about | OSHA's HazCom rule requires all contractors to (blank) on site hazardous chemicals |
| hazardous | HazCom classifies all paints, concrete, and wood dust as (blank) materials |
| emergency first-aid procedures | the information on MSDS includes |
| report it to your supervisor | under HazCom, if you spot a hazard on your job site you must do this |
| you | although your employer must provide you with information about hazardous chemicals the final repsonsibility for your safety rest with (blank) |
| oxygen, heat, and fuel | (blank) must be present in the same place at the same time for a fire to occur |
| acetylene | (blank) gas is flammable |
| metal | a class D fire involves (blank) |
| class A | fire extinguishers that contain water for fighting fires involving ordinary combustibles are (blank) |
| class B | for a grease fire, us (blank) extinguisher |
| can conduct electrical current | observing proper safety precautions when working with or around electrical current is important because the human body (blank) |
| three-wire cord | this system is one of the most common safety grounding systems used with portable power tools |
| depends on the voltage | the minimum safe working distance from exposed electrical conductors |
| disconnect the circuit | if someone is being electrically shocked, the first thing you should try to do it again |
| call an ambulance | if someone is being electrically shocked and you cannot disconnect the circuit, the first thing you should do is |
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