|
TITLE(s): GREASE-REFINER OPERATOR (oils & grease) Tends kettle that refines grease according to specifications: Moves lever to admit grease into kettle and opens valve to admit steam into grease to control boiling. Draws off sample of grease and inspects it for clarity. Starts pump to add required amounts of acid to kettle and boils grease with acid until grease reaches specified clarity. Closes steam valve and allows water and impurities to settle to bottom of kettle. Opens valve to drain off water and impurities. Closes drain valve, opens steam valve, and starts pump to fill kettle with water. Boils mixture for specified amount of time to wash out acid and remaining impurities. Opens drain valve to drain off water and impurities. Pumps grease to storage tanks. GOE: 06.04.19 STRENGTH: L GED: R2 M1 L1 SVP: 3 DLU: 77 ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders |
Language Translations | | Espaρol | Children | Lawyers | E-mail "Immigration Superhighway", "Immigration Central", "Immigration Assistant", "Immigration Expert", "Immigration Expert Pro" and "Immigration USA" are trademarks of Information Technology Associates.
© 1995 - 2015 Photius Coutsoukis and Information
Technology Associates (All Rights Reserved).
|
Previous Next Contents ONET About
CODE: 551.685-086 Buy the DOT: Download
TITLE(s):
GREASE-REFINER OPERATOR (oils & grease)
Tends kettle that refines grease according to specifications: Moves lever to admit grease into
kettle and opens valve to admit steam into grease to control boiling. Draws off sample of grease and
inspects it for clarity. Starts pump to add required amounts of acid to kettle and boils grease with
acid until grease reaches specified clarity. Closes steam valve and allows water and impurities to
settle to bottom of kettle. Opens valve to drain off water and impurities. Closes drain valve, opens
steam valve, and starts pump to fill kettle with water. Boils mixture for specified amount of time
to wash out acid and remaining impurities. Opens drain valve to drain off water and impurities.
Pumps grease to storage tanks.
GOE: 06.04.19 STRENGTH: L GED: R2 M1 L1 SVP: 3 DLU: 77
ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders
© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03