RFPEW-1H2C

Shift and clean a basket-type duplex strainer

Aboard ship, in the laboratory, or in an approved simulator given access to proper equipment and manufacturer’s technical manual.

Behavior	Standard
The student will:	During assessment, the student shall, at a minimum:
Change over a basket-type strainer to a clean basket	ensure that a clean strainer is available ensure that the clean strainer is filled loosen the locking handle move the changeover handle to put the clean strainer in service tighten the locking handle
Remove, inspect and clean the out-of-service basket	ensure that pressure is relieved on the out-of-service strainer carefully remove the strainer cover remove the basket inspect the basket and clean if necessary
Reassemble the strainer basket and lid	replace basket and cover tighten the cover bolts or hold-down dogs fill and pressurize the idle strainer by briefly cracking the changeover handle lock changeover handle check the strainer housing for leaks

See the Engineering Assessment Guidelines for additional specifications of behavior and standards.

Note: This assessment supports KUP RFPEW-A1.3, and is assessed in EN-1211 Auxiliary Machinery I.