REGULATIONS
CHEMISTRY
RESTRICTED ACCESS ZONE
PPE
HEALTH
100
OSHA standards require your employer to maintain your medical records for what period of time?
30 years after your employment ends
100
What is an odor threshold?
The point where an individual can smell a chemical
100
The Contamination Reduction Zone (CRZ) is also called this?
The Warm zone
100
Things such as communication, walking, working, dexterity, and vision, are all severely impaired by this PPE equipment
Level A suit
100
These types of accidents are the most frequent on sites
Slip, trip, and fall accidents
200
This is the research institute for the CDC that also provides recommendations on PPE to OSHA
National Institute for Occupational Safety and Health (NIOSH)
200
This is how readily a material vaporizes at normal temperature
Volatility
200
This is a protective procedure requiring workers to perform in pairs or within visible proximity to one another
The buddy system
200
For a 30 minute SCBA cylinder, assuming a healthy worker, about how long can one expect the air in the bottle to last.
20 minutes
200
Long lasting, permanent, or delayed delayed onset of a disease, is known as this.
Chronic
300
The modes of transportation that the DOT regulates are: 1. Land 2. Air 3. Sea, 4. Rail, and 5. _______
5. Pipelines
300
Which PH range do bases (caustics) fall into?
7.5 to 14
300
Name 2 things that access control points into and out of the CRC help do this
1. Control traffic into the Exclusion Zone (EZ), 2. Provide accountability for workers in the EZ, and 3. Prevent the spread of contamination to the Support Zone (SZ).
300
The effects of chemicals on PPE can be described as: 1. Penetration, 2. _________, and 3. Degradation
2. Permeation
300
This health hazard is caused by the total breakdown of the body’s heat regulating system (thermostat) and can be fatal
Heat stroke
400
How does the DOT and the EPA define a Hazardous Substance?
A chemical that has either a physical hazard, health hazard, or both.
400
A chemical has a specific gravity of 0.85 will it sink or float in water.
Float.
400
The Contamination Reduction Corridor (CRC) links the Exclusion Zone (EZ) with the Support Zone (SZ). It is usually identified on site through the use of ....
1. Flags 2. Posts 3. Banner tape 4. Lights 5. Rope 6. Traffic barrels or cones....
400
How many levels of personal protective equipment does the EPA acknowledge and what are they
Level A Level B Level C Level D
400
What are the Occupational Safety and Health Administration (OSHA) action level and the PEL for noise?
Action level: 85 dBa PEL: 90 dBa
500
Name four other areas which OSHA has regulations for (ex. asbestos, powered industrial trucks)
Lockout/tag out, machine guarding, excavations, confined spaces, fall protection, compressed gasses…
500
A gas will be found near the ground when this is higher than air.
Vapor Density?
500
Name three activities that may take place in the Exclusion Zone (EZ)
1. Monitoring well installation 2. Chemical sampling 3. Soil Excavation 4. Chemical characterization 5. Overpacking 6. Chemical bulking…
500
At what point are fully encapsulated suits necessary?
When there is a high risk of inhalation, skin Absorption, and/or immersion
500
What can reduce accidents on hazardous waste sites?
Good housekeeping, training, enforcing safety rules