Hazmat Tech CDC Questions With
Correct Answers
Identify |THREE |tasks |that |you |must |be |able |to |perform |as |a |hazardous |materials |Technician.
A. |transfer |control |of |the |emergency |to |the |agency |responsible |for |clean-up
B. |identify |safe |and |effective |tactical |response |objectives
C. |don, |work |in, |and |doff |personal |protective |clothing
D. |command |on-scene |personnel
E. |use |monitoring |equipment |to |determine |existing |concentrations |of |known |and |unknown |
materials |- |CORRECT |ANSWER✔✔-B. |identify |safe |and |effective |tactical |response |objectives
C. |don, |work |in, |and |doff |personal |protective |clothing
E. |use |monitoring |equipment |to |determine |existing |concentrations |of |known |and |unknown |
materials
Identify |TWO |ways |to |recognize |a |cryogenic |cylinder.
A. |made |of |steel
B. |packaged |in |boxes
C. |removable |open |head
D. |small |protective |ring |at |the |top |- |CORRECT |ANSWER✔✔-A. |made |of |steel
C. |removable |open |head
The |capacity |of |a |nonpressure |cargo |tank |(MC-306/DOT-406) |is |approximately:
A. |3,000 |- |6,000 |gallons.
B. |6,000 |- |7,000 |gallons.
,C. |2,000 |- |10,000 |gallons.
D. |8,000 |- |11,500 |gallons. |- |CORRECT |ANSWER✔✔-C. |2,000 |- |10,000 |gallons.
To |determine |the |liquid |level |in |an |MC-331:
A. |check |the |specification |plate.
B. |look |at |the |internal |pressure |gauge.
C. |check |the |shipping |papers. |- |CORRECT |ANSWER✔✔-B. |look |at |the |internal |pressure |gauge.
All |valves |on |the |MC-331 |must |be |labeled |to |indicate |whether |it |will |control |liquid |or |vapor.
A. |True
B. |False |- |CORRECT |ANSWER✔✔-true
The |function |of |the |component |on |a |nonpressure |intermodal |container |shown |(Gold |thing |
with |a |gauge) |is |to:
A. |protect |the |pressure |relief |valve |from |the |tank's |contents.
B. |protect |the |tank |from |over-pressure |and |negative |pressure |vacuum.
C. |gauge |the |level |of |product |in |the |tank.
D. |protect |the |shell |of |the |tank |from |product |spillage |- |CORRECT |ANSWER✔✔-B. |protect |the |
tank |from |over-pressure |and |negative |pressure |vacuum.
All |of |the |following |statements |are |TRUE |about |tote |containers |EXCEPT:
A. |they |are |filled |from |the |bottom.
B. |they |may |be |stacked |with |forklifts.
C. |they |commonly |contain |flammable |liquids |and |solids.
D. |they |hold |from |300 |to |400 |gallons. |- |CORRECT |ANSWER✔✔-A. |they |are |filled |from |the |
bottom.
,Match |each |portable |tank |container |to |the |material |it |may |carry |by |dragging |the |item, |on |the |
left, |to |the |corresponding |blank |on |the |right.
1
1
2
2
3
3
Liquid |nitrogen
Liquid |fertilizer
Propane
Nonpressure |tank |container
High |pressure |tank |container
Cryogenic |tank |container |- |CORRECT |ANSWER✔✔-2-3-1
All |of |the |following |are |characteristics |of |pressure |tank |cars |EXCEPT:
A. |bottom |unloading |piping.
B. |protective |housing |around |the |manway.
C. |rounded |ends.
D. |top |loading. |- |CORRECT |ANSWER✔✔-A. |bottom |unloading |piping.
Cryogenic |liquid |tank |cars |are |easily |recognized |by |their:
A. |exposed |fittings |and |lack |of |an |enclosed |manway.
B. |lack |of |exposed |fittings |and |lack |of |an |enclosed |manway.
C. |exposed |fittings |and |enclosed |manway.
D. |enclosed |manway |and |lack |of |exposed |fittings. |- |CORRECT |ANSWER✔✔-B. |lack |of |exposed |
fittings |and |lack |of |an |enclosed |manway.
, To |determine |the |amount |of |lading |remaining |in |a |pressurized |facility |tank:
A. |use |a |dipstick.
B. |use |a |magnetic |gauge.
C. |check |the |specification |plate.
D. |look |inside |the |tank. |- |CORRECT |ANSWER✔✔-B. |use |a |magnetic |gauge.
Two |methods |for |determining |the |pressure |in |facility |containers |are:
A. |fixed |pressure |gauges/meters |and |attaching |a |portable |pressure |gauge.
B. |attaching |a |magnetic |gauge |and |fixed |pressure |gauges/meters.
C. |attaching |a |portable |pressure |gauge |and |attaching |a |magnetic |gauge.
D. |fixed |pressure |gauges/meters |and |attaching |a |rotary |gauge. |- |CORRECT |ANSWER✔✔-A. |
fixed |pressure |gauges/meters |and |attaching |a |portable |pressure |gauge.
A |cylindrical |tank |sitting |on |legs, |blocks, |content |pads, |or |something |similar, |typically |
constructed |of |steel |with |flat |ends |is |a:
A. |open |top |floating |roof |tank
B. |horizontal |tank
C. |vapordome |roof |tank
D. |atmospheric |underground |storage |tank |- |CORRECT |ANSWER✔✔-B. |horizontal |tank
The |procedure |to |shut |down |a |pipeline |is |to:
A. |close |any |loose |or |open |valves |and |fittings; |then |check |the |pre-incident |plan.
B. |close |any |loose |or |open |valves |and |fittings; |then |call |the |pipeline |owner.
C. |check |the |pre-incident |plan; |then |close |any |loose |or |open |valves |and |fittings.
D. |contact |the |owner |and |follow |the |instructions |given |by |pipeline |personnel. |- |CORRECT |
ANSWER✔✔-D. |contact |the |owner |and |follow |the |instructions |given |by |pipeline |personnel.
Correct Answers
Identify |THREE |tasks |that |you |must |be |able |to |perform |as |a |hazardous |materials |Technician.
A. |transfer |control |of |the |emergency |to |the |agency |responsible |for |clean-up
B. |identify |safe |and |effective |tactical |response |objectives
C. |don, |work |in, |and |doff |personal |protective |clothing
D. |command |on-scene |personnel
E. |use |monitoring |equipment |to |determine |existing |concentrations |of |known |and |unknown |
materials |- |CORRECT |ANSWER✔✔-B. |identify |safe |and |effective |tactical |response |objectives
C. |don, |work |in, |and |doff |personal |protective |clothing
E. |use |monitoring |equipment |to |determine |existing |concentrations |of |known |and |unknown |
materials
Identify |TWO |ways |to |recognize |a |cryogenic |cylinder.
A. |made |of |steel
B. |packaged |in |boxes
C. |removable |open |head
D. |small |protective |ring |at |the |top |- |CORRECT |ANSWER✔✔-A. |made |of |steel
C. |removable |open |head
The |capacity |of |a |nonpressure |cargo |tank |(MC-306/DOT-406) |is |approximately:
A. |3,000 |- |6,000 |gallons.
B. |6,000 |- |7,000 |gallons.
,C. |2,000 |- |10,000 |gallons.
D. |8,000 |- |11,500 |gallons. |- |CORRECT |ANSWER✔✔-C. |2,000 |- |10,000 |gallons.
To |determine |the |liquid |level |in |an |MC-331:
A. |check |the |specification |plate.
B. |look |at |the |internal |pressure |gauge.
C. |check |the |shipping |papers. |- |CORRECT |ANSWER✔✔-B. |look |at |the |internal |pressure |gauge.
All |valves |on |the |MC-331 |must |be |labeled |to |indicate |whether |it |will |control |liquid |or |vapor.
A. |True
B. |False |- |CORRECT |ANSWER✔✔-true
The |function |of |the |component |on |a |nonpressure |intermodal |container |shown |(Gold |thing |
with |a |gauge) |is |to:
A. |protect |the |pressure |relief |valve |from |the |tank's |contents.
B. |protect |the |tank |from |over-pressure |and |negative |pressure |vacuum.
C. |gauge |the |level |of |product |in |the |tank.
D. |protect |the |shell |of |the |tank |from |product |spillage |- |CORRECT |ANSWER✔✔-B. |protect |the |
tank |from |over-pressure |and |negative |pressure |vacuum.
All |of |the |following |statements |are |TRUE |about |tote |containers |EXCEPT:
A. |they |are |filled |from |the |bottom.
B. |they |may |be |stacked |with |forklifts.
C. |they |commonly |contain |flammable |liquids |and |solids.
D. |they |hold |from |300 |to |400 |gallons. |- |CORRECT |ANSWER✔✔-A. |they |are |filled |from |the |
bottom.
,Match |each |portable |tank |container |to |the |material |it |may |carry |by |dragging |the |item, |on |the |
left, |to |the |corresponding |blank |on |the |right.
1
1
2
2
3
3
Liquid |nitrogen
Liquid |fertilizer
Propane
Nonpressure |tank |container
High |pressure |tank |container
Cryogenic |tank |container |- |CORRECT |ANSWER✔✔-2-3-1
All |of |the |following |are |characteristics |of |pressure |tank |cars |EXCEPT:
A. |bottom |unloading |piping.
B. |protective |housing |around |the |manway.
C. |rounded |ends.
D. |top |loading. |- |CORRECT |ANSWER✔✔-A. |bottom |unloading |piping.
Cryogenic |liquid |tank |cars |are |easily |recognized |by |their:
A. |exposed |fittings |and |lack |of |an |enclosed |manway.
B. |lack |of |exposed |fittings |and |lack |of |an |enclosed |manway.
C. |exposed |fittings |and |enclosed |manway.
D. |enclosed |manway |and |lack |of |exposed |fittings. |- |CORRECT |ANSWER✔✔-B. |lack |of |exposed |
fittings |and |lack |of |an |enclosed |manway.
, To |determine |the |amount |of |lading |remaining |in |a |pressurized |facility |tank:
A. |use |a |dipstick.
B. |use |a |magnetic |gauge.
C. |check |the |specification |plate.
D. |look |inside |the |tank. |- |CORRECT |ANSWER✔✔-B. |use |a |magnetic |gauge.
Two |methods |for |determining |the |pressure |in |facility |containers |are:
A. |fixed |pressure |gauges/meters |and |attaching |a |portable |pressure |gauge.
B. |attaching |a |magnetic |gauge |and |fixed |pressure |gauges/meters.
C. |attaching |a |portable |pressure |gauge |and |attaching |a |magnetic |gauge.
D. |fixed |pressure |gauges/meters |and |attaching |a |rotary |gauge. |- |CORRECT |ANSWER✔✔-A. |
fixed |pressure |gauges/meters |and |attaching |a |portable |pressure |gauge.
A |cylindrical |tank |sitting |on |legs, |blocks, |content |pads, |or |something |similar, |typically |
constructed |of |steel |with |flat |ends |is |a:
A. |open |top |floating |roof |tank
B. |horizontal |tank
C. |vapordome |roof |tank
D. |atmospheric |underground |storage |tank |- |CORRECT |ANSWER✔✔-B. |horizontal |tank
The |procedure |to |shut |down |a |pipeline |is |to:
A. |close |any |loose |or |open |valves |and |fittings; |then |check |the |pre-incident |plan.
B. |close |any |loose |or |open |valves |and |fittings; |then |call |the |pipeline |owner.
C. |check |the |pre-incident |plan; |then |close |any |loose |or |open |valves |and |fittings.
D. |contact |the |owner |and |follow |the |instructions |given |by |pipeline |personnel. |- |CORRECT |
ANSWER✔✔-D. |contact |the |owner |and |follow |the |instructions |given |by |pipeline |personnel.
