One of the following is an operator main duty:

Unit feed and temperatures are slowly decreased to prevent damage from thermal shock is a step of unit shut down procedure:

The field operator must inspect the equipment to check:

The operator must open suction valve and close discharge valve before operating centrifugal pump :

One of the following is an operator skill:

One of the following is a mandatory behavior while verbal communications between operators:

Instrument air activates the --------------------- that control the flow, pressure, level, and temperature:

Must know how to start up and shut down process equipment:

Sitting all valves in correct position:

It is a planned shut down and have a specific purpose :

Standard operating procedures:

One of the safety procedures for collecting samples:

Most major equipment ( pumps, compressors) is spared but not all :

During initial startup, it is not allowed to bring raw materials into the unit:

Instrumentation controls in the form of alarms and trips are examples of engineering controls :

During verbal communications, the technician must make eye contact:

It is the most involved type of shut down :

Hazards never present due to process interruption.

Exchanging information during shift change includes inspection reports:

The first stage for unit shutdown:

No need to check the oil level , and the oil reservoir before operating the compressor :

Takes place after turnaround has been completed: