Production-CWC & Enviromental Flashcards
(49 cards)
What are the 4 components of CWC phase 1?
What happens when we load a washer with 600 lbs. of bar towel soiled weight on a 450 lb. washer while the program is set for 900 lbs. of soiled weight and this is consistent through the entire week?
Please analyze the case below and explain why location A spent an additional $18,216 per year while location E spent $1320 less per year.
How can you improve on washer turn times? (The time between a washer completing a load and the starting of the next load)
How can you improve on washer run efficiency? (The standard formula run time divided by the actual run time/goal > 95%)
A Pant Formula is programmed at 450 F inlet 180 F outlet, the temp. differential of 150 F. Max dry time is 30 min. what will happen if the temp. differential of 150 F is not met?
If you see a dryer with many max. dry time alarms, what can this tell you
A Shirt Formula is set up on temp., the inlet setting is 450 F and outlet 180 F. The temp. differential is 140 F. You notice the shirts are coming out too dry. What do you do?
Dryers will have a hard time drying on temperature if they are missing what parts?
To identify the top 5 soiled product types in your plant to ensure proper weighing, where would you look?
What documents would you consult to ensure that “See Something, Say Something” is in practice?
What can having efficient dryers help you with?
You are out of compliance with your wastewater discharge. What is your first step in responding to the violation?
Shut down. Call the city. Resource is our chemical/environmental contact
Your sludge is tested and is labeled as hazardous. What would be your next couple of steps to handle this problem?
Have sludge retested. Document and dispose of the sludge appropriately using a licensed contractor. Work to determine the source of the problem and fix it.
What is the difference between a compliance limit and a surcharge limit?
Compliance limit- is an absolute limit. If you exceed this it results in a non-compliance violation. • A surcharge limit- not an absolute- will not result in a violation. The more surchargeables discharged (BOD- biochemical oxygen demand) and TSS (Total suspended solids) the higher the bill will be.
After analyzing your wastewater for the parameters identified within your permit, what are you required to submit to the City.
If you cannot send water to your Dissolved Air Flotation system because of equipment downtime/failure, what are your options for discharging the wastewater?
Utilize emergency holding capacity of the pits and EQ tank while attempting to resolve the DAF. If unable to fix before capacity in the tanks reach their limit. You must shut down until the DAF is fixed.
If you have a chemical spill that enters your wastewater treatment system, what steps must you follow?
If the spill enters the wastewater treatment system this is now called a slug. This must be reported to the POTW immediately. • If the spill is potentially reactive, evacuate the facility and contact emergency services.
What is a universal waste and how are they regulated?
It is widely generated waste by individuals and businesses. Like batteries, fluorescent lights.
What is SARA Title III Tier II Requirements? What and when are you required to report?
SARA is a federal law administered by the State and local government. The purpose is for business and industry to report the chemicals in their facility. Communities have a “right to know” about the chemicals in their area. • Chemical reporting is required for those chemicals where the maximum storage exceeds 10,000 pounds and for those “extremely hazardous substances” that exceed a chemical specific threshold poundage. In the case of Cintas, all bulk products exceed 10,000 pounds and must be reported. In addition, sulfuric acid is an “extremely hazardous substance” with a reporting limit of 500 pounds. Those facilities that use sulfuric acid must report this chemical.
How long must you maintain a copy of your compliance records (wastewater analytical data, notifications from the city, etc.)
Indefinitely
If shop towels with ink are sold at your location; who is permitted to process them?
Cintas does not process ink towels. We must ship to an approved vendor, we use Hunt cleaners, to process them.
What is the maximum flash point for which towels cannot be processed at a Cintas facility?
Where in your facility should ink shop towels be stored for shipment to approved vendor to process?