47203W_02 Hazardous Materials Technician Final Exam WITH
COMPLETE QUESTIONS AND CORRECT ANSWERS |VERIFIED
ANSWERS|ALREADY GRADED A+||BRAND NEW VERSION!!
You have just written the critique record for an incident where several responders were badly
burned. The next step is to: - CORRECT ANSWER-Circulate the report to allow everyone in the
response system to share the lessons learned.
Although normally very effective, two-way radio communication can fail. Identify THREE causes
of problems with two-way radio communications - CORRECT ANSWER-Faulty Batteries,
Interference, and enclosed spaces.
The primary hazard you'll encounter when removing product from an MC-312/DOT-412 cargo
tank is: - CORRECT ANSWER-Corrosivity
If you respond to an incident involving an MC-306/DOT-406 carrying ethanol-blended gasoline,
you'll need to suppress the fire using: - CORRECT ANSWER-Class B foam-alcohol resistant
concentrate
An MC-306/DOT-406 cargo tank is found to be leaking gasoline from a number of small, regular
punctures. The easiest method of stopping the leaks would be: - CORRECT ANSWER-plugging
with small pine plugs
One important safety consideration for choosing power or hand tools for product
removal/transfer operations is whether the tool: - CORRECT ANSWER-is non-sparking
To fix a leaking pressure relief valve gasket on a chlorine rail tank car, you could tighten the stud
nuts OR: - CORRECT ANSWER-Apply the hood assembly
,During an incident critique, responders identified several shortcomings in their SOPS. This
information should: - CORRECT ANSWER-Be used to improve their response to the next
hazardous materials incident
Identify all the people who should be present at an incident debriefing - CORRECT ANSWER-
Hazmat Response Team, IMS Officers, Incident Commander, Information Officers
A valve/plug assembly should be used to: - CORRECT ANSWER-Replace a missing plug
Proper care of tools and equipment used to control hazardous materials releases includes all of
the following EXCEPT: - CORRECT ANSWER-Thoroughly washing all parts with a chlorine bleach
solution
When grounding a damaged tank, place the clamp: - CORRECT ANSWER-Low enough on the
grounding rod so that foam, if used, will build up around the clamp
The object of bonding is to: - CORRECT ANSWER-Keep objects at the same electrical potential,
decreasing or eliminating any chance of a static spark
When setting up a mass decon corridor, it should be located: - CORRECT ANSWER-Upwind from
the incident site
During an extensive decon operation, the step that would be performed just PRIOR to "SCBA
Removal" involving Level B protective clothing is: - CORRECT ANSWER-Perform technical
decontamination
When preparing to decontaminate, pay special attention to contaminants that can affect: -
CORRECT ANSWER-PPE and monitoring equipment
, Identify THREE emergency situations that can endanger the wearer of a CPC suit - CORRECT
ANSWER-Loss of suit integrity, disruption in radio communications, and loss of air supply
Match each ICS Position with its function - CORRECT ANSWER-Decontamination Unit Leader=
Determine the level of decontamination required
Entry Unit Leader= Supervises the entry team and makes recommendations about control
activities in the hot zone
Assistant Safety Officer Hazmat= Responsible for the safety of all personnel operating in the hot
zone
Information/Research= Provides information on the hazards present and chemical compatibility
of protective clothing and equipment
Identify the item in the confined space shown here that indicates the space has been isolated -
CORRECT ANSWER-B- the Tags
Displacement using a non-flammable gas is one procedure for: - CORRECT ANSWER-Inerting
The decontamination method that causes a contaminant to bond chemically with another
substance is: - CORRECT ANSWER-Adsorption
Identify TWO cargo transfer methods that can be applied to ALL TYPES of MC-306/DOT-406, MC-
307/DOT-407. and MC-312/DOT-412 cargo tanks - CORRECT ANSWER-Internal valves and
loading/unloading lines
Identify TWO concerns to address when evaluating a pump for use in a removal/transfer
operation - CORRECT ANSWER-Ignition source and chemical compatibility
When using loading/unloading lines on a MC-360/DOT-306 cargo tank for a product transfer, be
sure that: - CORRECT ANSWER-The unloading line is below the fuel level in the tank
COMPLETE QUESTIONS AND CORRECT ANSWERS |VERIFIED
ANSWERS|ALREADY GRADED A+||BRAND NEW VERSION!!
You have just written the critique record for an incident where several responders were badly
burned. The next step is to: - CORRECT ANSWER-Circulate the report to allow everyone in the
response system to share the lessons learned.
Although normally very effective, two-way radio communication can fail. Identify THREE causes
of problems with two-way radio communications - CORRECT ANSWER-Faulty Batteries,
Interference, and enclosed spaces.
The primary hazard you'll encounter when removing product from an MC-312/DOT-412 cargo
tank is: - CORRECT ANSWER-Corrosivity
If you respond to an incident involving an MC-306/DOT-406 carrying ethanol-blended gasoline,
you'll need to suppress the fire using: - CORRECT ANSWER-Class B foam-alcohol resistant
concentrate
An MC-306/DOT-406 cargo tank is found to be leaking gasoline from a number of small, regular
punctures. The easiest method of stopping the leaks would be: - CORRECT ANSWER-plugging
with small pine plugs
One important safety consideration for choosing power or hand tools for product
removal/transfer operations is whether the tool: - CORRECT ANSWER-is non-sparking
To fix a leaking pressure relief valve gasket on a chlorine rail tank car, you could tighten the stud
nuts OR: - CORRECT ANSWER-Apply the hood assembly
,During an incident critique, responders identified several shortcomings in their SOPS. This
information should: - CORRECT ANSWER-Be used to improve their response to the next
hazardous materials incident
Identify all the people who should be present at an incident debriefing - CORRECT ANSWER-
Hazmat Response Team, IMS Officers, Incident Commander, Information Officers
A valve/plug assembly should be used to: - CORRECT ANSWER-Replace a missing plug
Proper care of tools and equipment used to control hazardous materials releases includes all of
the following EXCEPT: - CORRECT ANSWER-Thoroughly washing all parts with a chlorine bleach
solution
When grounding a damaged tank, place the clamp: - CORRECT ANSWER-Low enough on the
grounding rod so that foam, if used, will build up around the clamp
The object of bonding is to: - CORRECT ANSWER-Keep objects at the same electrical potential,
decreasing or eliminating any chance of a static spark
When setting up a mass decon corridor, it should be located: - CORRECT ANSWER-Upwind from
the incident site
During an extensive decon operation, the step that would be performed just PRIOR to "SCBA
Removal" involving Level B protective clothing is: - CORRECT ANSWER-Perform technical
decontamination
When preparing to decontaminate, pay special attention to contaminants that can affect: -
CORRECT ANSWER-PPE and monitoring equipment
, Identify THREE emergency situations that can endanger the wearer of a CPC suit - CORRECT
ANSWER-Loss of suit integrity, disruption in radio communications, and loss of air supply
Match each ICS Position with its function - CORRECT ANSWER-Decontamination Unit Leader=
Determine the level of decontamination required
Entry Unit Leader= Supervises the entry team and makes recommendations about control
activities in the hot zone
Assistant Safety Officer Hazmat= Responsible for the safety of all personnel operating in the hot
zone
Information/Research= Provides information on the hazards present and chemical compatibility
of protective clothing and equipment
Identify the item in the confined space shown here that indicates the space has been isolated -
CORRECT ANSWER-B- the Tags
Displacement using a non-flammable gas is one procedure for: - CORRECT ANSWER-Inerting
The decontamination method that causes a contaminant to bond chemically with another
substance is: - CORRECT ANSWER-Adsorption
Identify TWO cargo transfer methods that can be applied to ALL TYPES of MC-306/DOT-406, MC-
307/DOT-407. and MC-312/DOT-412 cargo tanks - CORRECT ANSWER-Internal valves and
loading/unloading lines
Identify TWO concerns to address when evaluating a pump for use in a removal/transfer
operation - CORRECT ANSWER-Ignition source and chemical compatibility
When using loading/unloading lines on a MC-360/DOT-306 cargo tank for a product transfer, be
sure that: - CORRECT ANSWER-The unloading line is below the fuel level in the tank
