Under the OSHA Hazard Communication Standard (29 CFR 1910.1200), how many sections must appear on a standardized Safety Data Sheet (SDS)?
Hazard Identification
Question · Easy
Never enter a tank before testing the air
Short
Which SDS section contains exposure limits (PEL, TLV), engineering controls, and required PPE?
Under RCRA, a waste exhibits the characteristic of ignitability (D001) if it is a liquid with a flash point below what temperature?
Rcra Waste
A waste is considered characteristically corrosive (D002) under RCRA if its aqueous pH is:
The four RCRA characteristics of hazardous waste are ignitability, corrosivity, reactivity, and:
What a Safety Data Sheet tells you
Which DOT hazard class covers flammable gases such as propane and hydrogen?
Dot Transportation
Which DOT hazard class includes explosives?
DOT Class 7 materials are:
What is the purpose of the Emergency Response Guidebook (ERG)?
Emergency Response
Which section of the Emergency Response Guidebook lists materials alphabetically by name?
Which PPE level provides the HIGHEST level of respiratory, skin, and eye protection?
Ppe
Level B PPE is typically used when:
What is the oxygen concentration range considered normal (neither deficient nor enriched) under OSHA and NIOSH?
Monitoring
At what lower explosive limit (LEL) percentage reading on a combustible gas indicator (CGI) must workers typically evacuate or stop work?
What regulation establishes requirements for hazardous waste operations and emergency response?
Under HAZWOPER, how many hours of initial training are required for a Hazmat Technician?
Question · Hard
Which of the following is NOT a required element of a written Hazard Communication Program under 1910.1200?
Question · Medium
Under GHS, the signal word 'Danger' indicates:
A small-quantity generator (SQG) under RCRA generates between what quantities of hazardous waste per calendar month?
Under EPCRA Section 312, a facility must submit a Tier II report if it stores a hazardous chemical at or above the reporting threshold. What is the default threshold for most hazardous chemicals?
Compliance Programs
The Incident Command System (ICS) is:
Which of the following is the FIRST step in decontamination for most hazmat responses?
A confined space is classified as 'permit-required' under 29 CFR 1910.146 if it has one or more of which characteristics?
Site Remediation
Under the Respiratory Protection Standard (29 CFR 1910.134), what must occur BEFORE an employee uses a tight-fitting facepiece respirator in the workplace?
Worker Health Safety
The assigned protection factor (APF) for a full-facepiece air-purifying respirator (APR) is:
CERCLA is also commonly known as:
What is the CERCLA Reportable Quantity (RQ) for releases of listed hazardous substances that triggers notification to the National Response Center?
A placard must be displayed on a transport vehicle when shipping a bulk quantity of hazmat, OR when a non-bulk package of Table 1 materials is transported regardless of quantity. Which materials are in DOT Table 1 (always placarded)?
When would SDS Section 13 (Disposal Considerations) be MOST directly useful to a practitioner?
A photoionization detector (PID) measures:
The OSHA PEL for hydrogen sulfide (H2S) is a ceiling limit of:
A large-quantity generator (LQG) may accumulate hazardous waste on-site for up to how many days without a permit?
At a satellite accumulation area (SAA), how much hazardous waste may be accumulated under 40 CFR 262.15?
A DOT shipping paper must include ALL of the following EXCEPT:
Under DOT 49 CFR 172.704, how often must hazmat employees receive recurrent training?
In the hierarchy of controls, which control is MOST effective?
An 'IDLH' atmosphere is one that is Immediately Dangerous to Life or Health. Which respirator is required for known IDLH entry?
Which of the following describes 'confinement' as opposed to 'containment' in hazmat response?
Which zone at a hazmat incident is also called the 'Exclusion Zone'?
Under the Toxicity Characteristic (TC), lead (Pb) becomes a RCRA characteristic hazardous waste (D008) when the TCLP extract concentration is:
The 'land disposal restrictions' (LDR) under RCRA primarily require that:
A manifest is required for:
Under CERCLA, which of the following parties may be held liable for cleanup costs at a hazardous waste site?
The primary purpose of site characterization under HAZWOPER is to:
Which GHS pictogram depicts an exclamation mark and is used for less severe hazards like skin/eye irritation, sensitization, or acute toxicity Category 4?
What is the BEST approach to selecting chemical-protective clothing (CPC) for a hazmat response?
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