| The control room circuit breaker put off |
| Control room circuit breaker put off |
| Electrical isolation permit should be obtained and Local electrical panel circuit breaker put off |
| Shut off the suction line as appropriate |
| Shut off the high pressure discharge line as appropriate |
| Check via purge cock that there is no pressure inside the pump |
| Remove the pump from auto start and from priority |
| Display ‘men at work’ warning board |
