Check with operating or area personnel for deficiencies.
Bail out any water in the trap or interceptor to facilitate cleaning. The water should be discharged to the sanitary sewer system.
Remove baffles if possible.
Dip the accumulated grease out of the interceptor and deposit in a watertight container.
Scrape the sides, the lid, and the baffles with a putty knife to remove as much of the grease as possible, and deposit the grease into a watertight container.
Check flow restrictor and baffles
Replace the baffle and the lid.
Record the volume of grease removed on the maintenance log.
Clean surrounding area, record results and findings and report any needed repairs or operational adjustments.

Obtain and review manufacturer's instructions.  Follow manufacturer’s instructions or procedures if different to these instructions or procedures.

Standard and Phillips head screw drivers-various sizes; Pliers-vise grip (2), slipjoint, needlenose, diagonal; cutting pliers, side cutters; Ball peen hammer; Hack saw and spare blades; 3/8' drive socket set and ratchet; Small set of Allen wrenches; Assorted center punches, drift punches, and steel chisel; 12' measuring tape; Crescent wrenches 4" to 8";  Open and box end wrenches ¼" to ¾"; File; Pipe wrenches to 14"; Small level and square; Pocket knife; Flashlights; Grease guns and oilers; Wire brush; Extension cord and inspection lights; Various cleaning tools - brushes, scrapers, etc; Emery cloth.
Pipe wrenches to 24"; Tubing cutters; Flaring tool; Small acetylene outfit; Packing tool kit and packing; ¾" socket set Crescent wrenches to 14"
Suitable Watertight Container
Cleaning equipment and materials. 
Lubricants. 
Safety goggles.
Gloves.
Consult the MSDS for hazardous ingredients and proper PPE.