Exam (elaborations)
EWRB Theory Prep – LOTO ( Questions And Answers)
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EWRB Theory Prep – LOTO ( Questions And Answers)
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EWRB Theory Prep – LOTO ( Questions And Answers)LOTO Right Ans - Lock Out Tag Out
Examples for protective /isolating device Right Ans - Disconnect Switch,
MCB, Line valves
LOTO tags must _____ the employee Right Ans - IDENTIFY employee
LOTO devices shall be standard 1,2,3 Right Ans - 1, colour
2, shape
3, size
LOTO procedures can only b performed by ______ Right Ans - authorized
employees
4 stored energy sources include Right Ans - 1, springs
2, hydraulics
3, tension
4, electricity
Purpose of LOTO Right Ans - To prevent the start-up or unexpected release
of hazardous energy from tools, equipment, or installations and causing harm
When must LOTO procedures be followed? Right Ans - 1, Before any
repair/maintenance,
2, Before removing any machinery guards,
3, Before adjusting or removing parts/accessories
4, Before disconnecting or reconnecting power
7 Steps of the LOTO procedure Right Ans - 1. Prepare for shutdown,
2. Notify relevant parties,
3. Identify energy points,
4. Isolate and release stored energy,
5. Apply locks to isolation points - contacts, chains, clips
6. Verify by isolation test start,
7. Return to service.
Step 4 Right Ans - Release stored energy
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