AK Hazardous Waste Contractor Exam Questions
and Correct Answers (Verified Answers) Plus
Rationale 2027 Q&A| Instant Download Pdf
1. What is the primary purpose of hazardous waste management
regulations?
a. To increase the amount of waste generated
b. To eliminate all industrial activity
c. To protect human health and the environment from hazardous
waste
d. To reduce the cost of waste disposal
Rationale: Hazardous waste regulations are designed to protect
workers, the public, and the environment by controlling the
generation, handling, storage, transportation, treatment, and
disposal of hazardous waste.
2. Which characteristic identifies a waste as ignitable?
a. It reacts violently with water
b. It corrodes steel
,c. It releases toxic metals
d. It has properties that allow it to catch fire readily
Rationale: An ignitable waste can readily catch fire under specified
conditions. Ignitability is one of the major hazardous-waste
characteristics used to determine regulatory status.
3. Which characteristic refers to a waste's ability to corrode metal or
cause severe damage to living tissue?
a. Reactivity
b. Toxicity
c. Corrosivity
d. Ignitability
Rationale: Corrosive wastes commonly include strongly acidic or
alkaline materials. They can damage containers, equipment, and
human tissue and therefore require careful handling.
4. A waste that can undergo an explosive or violent reaction under
certain conditions is generally considered:
a. Inert
b. Corrosive
c. Ignitable
d. Reactive
,Rationale: Reactivity is associated with wastes that may be unstable,
explosive, release toxic gases under certain conditions, or react
violently with water or other materials.
5. What is the purpose of determining whether a waste is hazardous
before disposal?
a. To determine the color of the waste container
b. To avoid documenting the waste
c. To ensure the waste is managed under the appropriate
requirements
d. To eliminate the need for worker training
Rationale: Proper waste determination establishes how the material
must be accumulated, labeled, transported, treated, or disposed of.
6. Which activity is most appropriate when initially evaluating an
unknown waste?
a. Pouring it into a drain
b. Mixing it with other wastes
c. Burning it in an open area
d. Reviewing available process and material information and
obtaining appropriate analytical data when necessary
, Rationale: Waste identification should be based on reliable
information. Process knowledge and appropriate testing can help
determine the waste's characteristics and regulatory classification.
7. What is a Safety Data Sheet (SDS) primarily used for?
a. Determining employee salaries
b. Scheduling waste pickups
c. Providing information about the hazards, handling, storage, and
emergency measures associated with a chemical
d. Replacing all required hazardous-waste records
Rationale: An SDS provides important information about chemical
hazards, protective measures, safe handling, storage, and emergency
response.
8. Which practice is generally inappropriate for hazardous waste?
a. Keeping containers compatible with their contents
b. Inspecting accumulation areas
c. Maintaining required records
d. Mixing incompatible wastes without evaluating the hazards
Rationale: Mixing incompatible materials can cause fires, explosions,
toxic-gas releases, excessive heat, or container failure.
and Correct Answers (Verified Answers) Plus
Rationale 2027 Q&A| Instant Download Pdf
1. What is the primary purpose of hazardous waste management
regulations?
a. To increase the amount of waste generated
b. To eliminate all industrial activity
c. To protect human health and the environment from hazardous
waste
d. To reduce the cost of waste disposal
Rationale: Hazardous waste regulations are designed to protect
workers, the public, and the environment by controlling the
generation, handling, storage, transportation, treatment, and
disposal of hazardous waste.
2. Which characteristic identifies a waste as ignitable?
a. It reacts violently with water
b. It corrodes steel
,c. It releases toxic metals
d. It has properties that allow it to catch fire readily
Rationale: An ignitable waste can readily catch fire under specified
conditions. Ignitability is one of the major hazardous-waste
characteristics used to determine regulatory status.
3. Which characteristic refers to a waste's ability to corrode metal or
cause severe damage to living tissue?
a. Reactivity
b. Toxicity
c. Corrosivity
d. Ignitability
Rationale: Corrosive wastes commonly include strongly acidic or
alkaline materials. They can damage containers, equipment, and
human tissue and therefore require careful handling.
4. A waste that can undergo an explosive or violent reaction under
certain conditions is generally considered:
a. Inert
b. Corrosive
c. Ignitable
d. Reactive
,Rationale: Reactivity is associated with wastes that may be unstable,
explosive, release toxic gases under certain conditions, or react
violently with water or other materials.
5. What is the purpose of determining whether a waste is hazardous
before disposal?
a. To determine the color of the waste container
b. To avoid documenting the waste
c. To ensure the waste is managed under the appropriate
requirements
d. To eliminate the need for worker training
Rationale: Proper waste determination establishes how the material
must be accumulated, labeled, transported, treated, or disposed of.
6. Which activity is most appropriate when initially evaluating an
unknown waste?
a. Pouring it into a drain
b. Mixing it with other wastes
c. Burning it in an open area
d. Reviewing available process and material information and
obtaining appropriate analytical data when necessary
, Rationale: Waste identification should be based on reliable
information. Process knowledge and appropriate testing can help
determine the waste's characteristics and regulatory classification.
7. What is a Safety Data Sheet (SDS) primarily used for?
a. Determining employee salaries
b. Scheduling waste pickups
c. Providing information about the hazards, handling, storage, and
emergency measures associated with a chemical
d. Replacing all required hazardous-waste records
Rationale: An SDS provides important information about chemical
hazards, protective measures, safe handling, storage, and emergency
response.
8. Which practice is generally inappropriate for hazardous waste?
a. Keeping containers compatible with their contents
b. Inspecting accumulation areas
c. Maintaining required records
d. Mixing incompatible wastes without evaluating the hazards
Rationale: Mixing incompatible materials can cause fires, explosions,
toxic-gas releases, excessive heat, or container failure.
