The boundary between the hot and warm zones.
What is the hotline?
As Rick Astley once said, "Never gonna give you up, never gonna let you down, never gonna forget this regulation that discusses handling of hazardous waste from its creation to ultimate disposal"
What is RCRA?
P100 cartridges are used for this kind of respirator.
What are air-purifying respirators? (Half-face, full-face, or PAPR)
In order for a health hazard to exist, you must have both exposure and this.
What is toxicity?
An occupational exposure limit issued at the California level.
What is: Cal-OSHA PEL, STEL, or Ceiling?
The formal term for the cold zone.
What is the support zone?
This regulation paved the way for the Superfund program. (Think of the FIRST program)
What is CERCLA? (SARA came after CERCLA and amended it)
A Tyvek suit can be worn for these PPE levels.
What are levels C and B?
The hazard class that pertains to dry ice.
What is class 9?
The legally-enforceable OEL which determines the maximum concentration of a chemical the worker can encounter at any given time.
What is the ceiling?
The TWO decontamination stations in the decon corridor are called these.
What are gross decontamination and secondary decontamination?
The Act that came about after the findings of Rachel Carson's "Silent Spring."
What is NEPA?
The appropriate footwear for a level B ensemble.
What are chemically-resistant boots?
A teratogen is a hazard posed to this part of the body.
What is a fetus?
Short Term Exposure Limits are used for employee exposures of this time period.
What is 15 minutes?
The warm zone is bounded by the hotline and this line.
What is the contamination control line?
One technological advancement that came about from the Clean Air Act.
What is: unleaded gasoline; implementation of the catalytic converter; tougher emissions standards for automobiles; oxygenated gasoline; reduced sulfur in diesel.
An SCBA can be worn with these ensembles.
What are levels A and B?

Find the LD-50 on this dose-response curve.
An OEL you cannot find in the NIOSH Pocket Guide.
What is (any) ACGIH TLV?
The On-Site Incident Commander can be present in this/these zone(s).
What is the cold zone?
This entity is charged with enforcing primary drinking water standards in CA.
What is State Water Resources Control Board -or- Cal-EPA?

What is a full-face respirator?
A chemical's flammable range is determined by these two values.
What are the LEL and UEL?
AIHA issues this community guideline.
What is ERPG?
Besides the OIC, two other stations you can find in the cold zone.
What are: PPE doffing, final shower, or medical evaluations?
One primary drinking water standard and one secondary drinking water standard.
What are:
PRIMARY: Asbestos, lead, benzene, radionuclides, dioxin, etc.
SECONDARY: MTBE, fluoride, aluminum, iron, zinc, silver
The equation that is used to determine the Maximum Use Concentration (MUC).
What is the Assigned Protection Factor multiplied by the most conservative OEL?
The concentration of a chemical multiplied by the exposure time determines this.
What is dose?
A Geiger counter is used to measure for this hazard.
What is radiation / radioisotopes?