Intro To Green Tables-initial Isolation And Protective Action Distances

Question 1

The _____ defines and area SURROUNDING the incident in which persons may be exposed to dangerous (upwind) and life-threatening (downwind) concentrations of material.

Answer 1

Initial Isolation Zone

Question 2

The ______ defines an area DOWNWIND from the incident in which persons may become incapacitated and unable to take protective action and/or incur serious or irreversible health effects.

Answer 2

Protective Action Zone

Question 3

Table 1 provides specific guidance for ___ and ___ spills occurring ___ or ____.

Answer 3

Small and large

Day or night

Question 4

_______ suggests distances useful to protect people from vapors resulting from spills involving dangerous goods that are considered toxic by inhalation(TIH)(PIH in the US).

Answer 4

Table 1-initial isolation and protective action distances

Question 5

The ___ bordered guide for a material clearly indicates under the section EVACUATION-Fire, the evacuation distance required to protect against ______ hazard of a ____container.

Answer 5

Orange-bordered pages

Fragmentation hazard of a large container

Question 6

For worst-case scenarios involving the instantaneous release of the entire contents of a package the distances may increase substantially. For such events, _____ of the initial isolation and protective action distances is appropriate in the absence of other information.

Answer 6

Doubling

Question 7

I’m more than one tank car containing TIH materials involved in the incident is leaking, LARGE SPILL distances may need to be ______.

Answer 7

Increased

Question 8

For a material with a protective action distance of 11.0+km (7.0+ miles), the actual distance may be larger in certain ________.

Answer 8

Atmospheric conditions

Question 9

Protective action distances may be larger for liquid spills when either the material or outdoor temperature exceeds _________.

Answer 9

30C (86F)

Question 10

Materials which react with water to produce large amounts of toxic gases are included in table ________.

Answer 10

Table 1

Question 11

Some water-reactive materials which are also TIH(PIH in the US) (Bromine trifluoride 1746, thionyl chloride 1836) produce ____________ when spilled in water.

Answer 11

Additional TIH hazards

Question 12

________ lists materials that produce large amounts of Toxic Inhalation Hazard gases when spilled in water as well as the toxic gases that are produced when spilled in water.

Answer 12

Table 2-Water-reactive materials which produce toxic gases

Question 13

______ lists initial isolation and protective action distances for toxic inhalation hazard materials that may be more commonly encountered.

Answer 13

Table 3

Question 14

Table 3 materials are:
ACEHHS
The materials are presented in ___ order and provide initial isolation and protective action distances for large spills(________) involving different ______ for day time and night time situations and for different ______.

Answer 14

Ammonia, anhydrous UN1005
Chlorine UN1017
Ethylene oxide UN1040
Hydrogen chloride, anhydrous UN1050 and hydrogen chloride, refrigerated liquid UN2186
Hydrogen fluoride, anhydrous UN1052
Sulfur dioxide/sulphur dioxide UN1097

Alphabetical
MORE THAN 208 liters or 55 US gallons
Container types
Wind speeds