Chapter 13:Mission specific product control

Question 1

______actions involving spills are generally defensive in nature.

Answer 1

Control

Question 2

Defensive spell control tactics they can find hazardous materials include the following

Answer 2

Absorption, 
adsorption, 
blanketing/covering,
Dam, Dike, diversion, and retention
Vapor suppression

Question 3

Spill control is not restricted to controlling liquids. Responders may also need to confine dust, vapors, and gases with the following.

Answer 3

Protective covering consisting of a fine spray of water
A layer of earth
Plastic sheets
Salvage covers
Foam blankets on liquids

Question 4

Rather than attempting to confine the dispersion, some defensive spill control tactics are diluting the concentration or changing its physical and or chemical properties in that reducing the amount of harm the material causes. These tactics include the following.

Answer 4

Vapor dispersion
Ventilation
Dispersion
Dilution
Dissolution
Neutralization

Question 5

________, like a sponge soaking up water, soaks up or retains a liquid hazardous material in some other material.

Answer 5

Absorption

Question 6

Common absorbents use at a hazmat incident include?

Answer 6

Sawdust
Clays
Charcoal 
Polyolefin-type fibers 
Specially designed absorbent pads, pillows, booms and socks

Question 7

What is the difference between absorption in adsorption?

Answer 7

Adsorption Differs from absorption in that the molecules of the liquid hazardous materials physically adhere to the adsorbent material rather than being absorbed into it’s in spaces.

Question 8

For blanketing or covering solids, such as powders and does the following tools are used.

Answer 8

Tarps
Plastic sheeting
Salvage covers
Other the materials including foam

Question 9

Under what circumstances might blanketing or covering be used?

Answer 9

Personnel perform blanketing or covering to prevent dispersion of hazardous materials.

Question 10

What is performed to confine or control a hazardous material?

Answer 10

Damming, Dyking, diverting, and retaining

Question 11

What reduces the omissions of Vapers at a hazmat incident?

Answer 11

Vapor suppression

Question 12

What directs or influences the course of airborne hazardous materials?

Answer 12

Vaper dispersion

Question 13

What is performed to control air movement using natural or mechanical means?

Answer 13

Ventilation

Question 14

What involves breaking up or dispersing a hazardous material that has built on a solid or liquid surface?

Answer 14

Dispersion

Question 15

What is the application of water to a water soluble material to reduce the hazard?

Answer 15

Dilution

Question 16

Lee control is often referred to as?

Answer 16

Containment

Question 17

Normally, personal train below the_______level do not attempt offense of actions such as leak control.

Answer 17

Technician

Question 18

These tank do not typically have emergency shut off devices.

Answer 18

Corrosive liquid tanks (MC/DOT 312)

Question 19

Responders should consider many factors and hazardous materials incident with flammable or combustible liquids are present or burning.Responders should consider?

Answer 19

• We are vapors may be present or traveling
• Where and what possible ignition sources are present
• Whether to extinguish the fire in how

Question 20

Mechanical foam concentrates are divided into two general categories what are they?

Answer 20

• Class A foam (for ordinary combustibles)

* Class B foams (for flammable and combustible liquids)

Question 21

______concentrates are use for vapor suppression.

Answer 21

Class B foam

Question 22

What does (AFFF) stand for?

Answer 22

Aqueous Film forming foam

Question 23

When neutralizing a material, what PH is the goal?

Answer 23

7

Question 24

_______________ is the time required for one-fourth (25 percent or one quarter)of the total liquid solution to drain from the foam.

Answer 24

Drainage time

Question 25

Foam quality is measured in terms of 25 percent drainage time and it’s?

Answer 25

Expansion ratio

Question 26

What method involves applying the foam onto the ground at the edge of the spill and rolling it gently onto the material?

Answer 26

Roll-on application method

Question 27

If the spills around an obstacle, responders can apply the phone onto the obstacle so the foam will roll down. This is known as the?

Answer 27

Bank down application method

Question 28

Personnel using the_________ spray the foam in to the air over the target area in a fog data.

Answer 28

Rain down method