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Non-soluble contaminants should be removed from the skin with: ✔Correct Answer-Liquid
soap & water
Which of the following is a resource for determining the size of a endangered area of a
hazardous materials incidents: ✔Correct Answer-ERG (Emergency response guide)
Identify the two following items: See Pic ✔Correct Answer-Safety Vent
Steel cylinders designed to with stand pressure may contain: ✔Correct Answer-Compressed
Gasses
A tanker equipped with propane burners and attached propane tanks with a working tank
pressure usually 400-500F is what type of carrier: ✔Correct Answer-Tar & asphalt carrier
A MC 333 cargo tank carries what type of product: ✔Correct Answer-Cryogenic materials
All of the following are types of toxic skin reaction except: ✔Correct Answer-Carcinogens
The hazard identification phase of pre-incidents planning primarily involves : ✔Correct
Answer-Gathering information
Title 49 of the Code of Federal regulations includes all: ✔Correct Answer-DOT Regulations
The Superfund Amendment & reauthorization are administered by: ✔Correct Answer-EPA
Compressed gases are defined by DOT as having a absolute pressure exceeding: ✔Correct
Answer-40 psi at 70 F
What measures the ability of a liquid to evaporate, that is, to change from a liquid to a gas:
✔Correct Answer-Vapor Pressure
On a combustible gas indicator with a reading in % LRL, the reading indicate 0-100% of:
✔Correct Answer-The lower explosive limit
Which of the following chemicals can produce methemoglobinemia: ✔Correct Answer-
Nitrates
The longest approved airline for supplied air respirators are: ✔Correct Answer-300 ft
, A placard with a Class Division number 4.2 at the bottom of the placard would be: ✔Correct
Answer-Spontaneous combustible material
How are subsidiary placards be distinguished from primary placards: ✔Correct Answer-
Subsidiary placards do not carry class or UN number
If your monitoring a gas with a LEL of 2% and your combustible gas indicator reading 50% LEL
what is the actual percentage of gas in the atmosphere: ✔Correct Answer-1%
PID are generally used to detect: ✔Correct Answer-Organic vapors and gases in low ppm
ranges
Class 5 material such as ammonium nitrate fertilizers include what group: ✔Correct Answer-
Organic Peroxides
Carboxyhemoglobin occur when the carbon monoxide inhibits: ✔Correct Answer-the bloods
inability to carry oxygen
Asphyxiants is a substance: ✔Correct Answer-deprives the body of oxygen
Victims of heat stroke experiences: ✔Correct Answer-Rapid, strong pulse & flushed dry skin
A 'pyrophoric' materials describes a material that spontaneously ignites in air at or below :
✔Correct Answer-130F
Substances added to monomers to prevent them from polymerizing are : ✔Correct Answer-
Inhibitors
All gases have a vapor pressure higher than: ✔Correct Answer-760 mmhg
A glass or plastic bottle encased in outer package such as polystyrene box or wooden crate may
contain: ✔Correct Answer-Hydrochloric acid
Inorganic peroxides act as both oxidizers &: ✔Correct Answer-Corrosives
What type of respirators should be worn in emergency response: ✔Correct Answer-Positive
pressure self-contained breathing apparatus
Exposure to hydrogen fluoride can cause depletion of blood: ✔Correct Answer-Calcium
Non-pressure cargo tanks have : ✔Correct Answer-Elliptical cross-sections and flat heads
Emergency responders should withdraw from Haz-mat incident if: ✔Correct Answer-
Container damage threatens massive release