#1
Which of the following is a common hazard associated with handling compressed gases?
Asphyxiation
ExplanationCompressed gases can displace oxygen, leading to asphyxiation.
#2
What does the acronym 'MSDS' stand for in the context of hazardous materials?
Material Safety Data Sheet
ExplanationMSDS provides detailed information about the properties and hazards of a substance.
#3
When transporting hazardous materials by road, what is a required document?
Bill of lading
ExplanationThe bill of lading is a legal document detailing the cargo being transported.
#4
Which regulatory agency in the United States oversees the handling and transportation of hazardous materials?
Department of Transportation (DOT)
ExplanationDOT regulates the safe transportation of hazardous materials in the U.S.
#5
Which of the following is a characteristic of a corrosive material?
It causes damage to skin and other materials upon contact.
ExplanationCorrosive materials can cause harm upon contact, damaging skin and other materials.
#6
What is the purpose of grounding when handling flammable liquids?
To prevent ignition from static electricity
ExplanationGrounding dissipates static electricity, reducing the risk of ignition.
#7
Which type of fire extinguisher is suitable for use on flammable liquid fires?
Class B
ExplanationClass B extinguishers are designed for flammable liquid fires.
#8
What does the NFPA 704 diamond-shaped label provide information about?
All of the above
ExplanationThe NFPA 704 label indicates health, flammability, reactivity, and special hazards.
#9
What is the purpose of an emergency response plan in hazardous materials handling?
To minimize the impact of incidents
ExplanationEmergency response plans aim to reduce the consequences of hazardous incidents.
#10
What does the acronym 'IDLH' stand for in the context of hazardous materials?
Immediate Dangerous to Life or Health
ExplanationIDLH indicates substances that pose immediate risks to life or health.
#11
What is the purpose of a secondary containment system in hazardous materials storage?
To provide additional protection in case of spills or leaks
ExplanationSecondary containment prevents environmental damage in case of spills.
#12
What is the primary purpose of a chemical spill containment kit?
To prevent spills from spreading
ExplanationContainment kits help limit the extent of chemical spills.
#13
What is the recommended method for disposing of hazardous waste?
Recycling it
ExplanationRecycling is a preferred method for environmentally responsible hazardous waste disposal.
#14
What is the recommended method for disposing of empty chemical containers?
Recycling them if possible
ExplanationRecycling empty chemical containers is an environmentally responsible disposal method.
#15
What is the purpose of conducting regular safety audits in facilities handling hazardous materials?
To identify and correct unsafe conditions and practices
ExplanationSafety audits help identify and rectify unsafe conditions and practices in facilities handling hazardous materials.