Hoisting engineer license
10 hour osha card
Dot certificate
• Maintain and service grease trap maintenances
● Removes roots, debris, and other refuse from clogged sewer lines
and drains using portable electric sewer cleaning machine.
● Repairs breaks in underground piping: Positions or disassembles
sewer trap machine at sewer or drain outlet.
● Removes drain cover, using wrench.
● Installs rotary knives on flexible cable, mounted on reel of machine,
according to diameter of pipe being cleaned.
● Withdraws cable to deposit accumulated residue removed from pipe
in containers for disposal
● Observes residue for evidence of mud, indicating broken sewer line.
Measures distance from sewer opening to suspected break, using
plumbers’ snake, tapeline, or by estimating position of cutting head
within sewer.
● Removes and replaces broken tile section or pipe, using caulking
compound and cement to form watertight joint.
● Replaces dull knives and performs repairs on machine, using hand
tools.
● May estimate cost of service to customer.
● Always maintains a safe work area according to company policy