ATT Test 1 Questions and Answers with Complete Solution 2024.

ATT Test 1 Questions and Answers with Complete Solution 2024. Electrical Shock - ANSWER Sensation and muscular spasm cause when electric current passes through the body Voltage - ANSWER Potential of electric energy; pressure of electrons pushing away from each other Current - ANSWER Flow of electrons Most dangerous paths - ANSWER Hand to hand & left hand to either foot Factors affecting shock - ANSWER Amount of current, path of current, amount of body resistance, length of time current flows in body 3 ways to prevent shock - ANSWER Isolate, insulate & ground Grounding conductor - ANSWER Used to form a low resistance path from the ground to the metallic tool case 12MA - ANSWER Minimum AC current required to cause severe muscle contractions The body - ANSWER Acts like a conductor when it becomes part of a circuit 5xs - ANSWER How much more DC is required to freeze the body rather than AC Burns - ANSWER Electrical burns, arc burns, thermal contact burns Electrical burns - ANSWER Electrical current flowing through tissue or bones Arc burns - ANSWER High temperatures near the body produced by electric arc or explosion Thermal contact burns - ANSWER When skin comes in contact with hot surfaces of overheated electrical conductors Electrical Arcs - ANSWER Where short circuit occurs; may cause fires Extremely high arcs - ANSWER Damage equipment dispersing metal fragments Low energy arcs - ANSWER Explode containing flammable gas, vapors, or combustible dusts.