Questions and Correct answers
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Non-pressure Type 1 intermodal tank containers transport liquid and
solids materials at pressure up to: - correct answer -100 psi
The hazard identification phase of pre-incident planning primarily
involves: - correct answer -Gathering information
Substance with high vapor pressure are: - correct answer -More likely to
evaporate
Approximately how much of displacing gas is need to drop oxygen
concentration by 5%: - correct answer -25% (5% to drop O2 by 1%)
,An oxygen monitor that reads 20.8 after a fresh air set up, reads 19.8
oxygen while being used in a 10,000 gallon capacity tank. If the gas is a
displacement gas, what is the true concentration of displacement gas: -
correct answer -50,000 ppm
A combustible gas instruments (CGI) provides a 2% of LEL reading for an
atmosphere containing methyl ethyl ketone. The conversion for methyl
ethyl ketone is 1.4 and the LEL is 1.4. What is the true concentration for
both LEL & parts per million: - correct answer -2.8% and 392 ppm
MC 306/DOT 406 cargo tanks generally carry what type of products: -
correct answer -Fuels
In the decon process for liquids splash-protective garments, the SCBA
face piece is removed: - correct answer -After the splash suit is removed
Which of the following is not an example of a containment technique: -
correct answer -Diking
,Class 1 - correct answer -Explosives
Class 2 - correct answer -Gases
Class 3 - correct answer -Flammable Liquids
Class 4 - correct answer -Flammable Solids
Class 5 - correct answer -Oxidizing substances
Class 6 - correct answer -Toxic and infectious substances
Class 7 - correct answer -Radioactive
, Class 8 - correct answer -Corrosives
Class 9 - correct answer -Miscellaneous dangerous goods
Hazardous Material that must always be placarded, regardless of
quantity are - correct answer -Table 1 Materials
Title 49 in the Code of Federal Regulations - correct answer -DOT
Regulations
Caustic Soda is frequently transported in - correct answer -Covered
Hopper Cars
The following is NOT true regarding shipping papers - correct answer -
Requires that MSDS Sheets accompany Shipping Papers/