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2365-614 (Unit 304) - INSPECTION,
TESTING AND INITIAL VERIFICATION
What is a statutory document? -Correct Answers>>>LEGAL - H&S at Work
Act, EAWR
What is a non statutory document? -Correct Answers>>>Not Legal - BS7671,
On-Site Guide, Guidance Note 3, GS 38
What equipment is used for safe isolation? -Correct Answers>>>
1) approved Voltage indicator
2) proving unit
3) lock and key device
4) warning notices
5) relevant PPE
Process of Safe Isolation? -Correct Answers>>>
1) identify means of isolation - determine what is to be worked on
2) obtain permission to isolate
3) switch off
4) lock off
5) secure key - keep on person
6) select approved voltage indicator
7) test voltage indicator on known source (proving unit)
8) test between all conductors (3 test for single phase, 10 tests for 3 phase)
9) re-test voltage indicator
