Term
| What is the molecular weight of air? |
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Definition
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Term
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Definition
| Chemical Abstract Service |
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Term
| What are the most common methods of measuring Vapor Pressure? |
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Definition
| Millimeters of Mercury (mmHg), Pouns per square inch (PSI), Atmospheres (atm), Millibars (mb) |
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Term
| What is common temperature (in Fahrenheit) all laboratory experiments and most standards are set at? |
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Definition
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Term
| At a vapor pressure above what mmHg are materials considered to be an inhalation hazard? |
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Definition
| Any materials above 40 mmHg. |
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Term
| What is the vapor pressure of water? |
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Definition
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Term
| What is the vapor density of air? |
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Definition
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Term
| The NIOSH guide lists vapor density under another name, what is it? |
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Definition
| Relative gas density (RgasD) |
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Term
| What is the molecular weight of air? |
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Definition
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Term
| What are the 10 gases that air lighter than air? |
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Definition
| DAMN 3H CAE (Cows ate everything: DiBorane, Acetylene, Methane, Neon, Hydrogen, Hydrogen Cyanide, Helium, Carbon Monoxide, Ammonia, Ethylene |
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Term
| Generally how long is the lag for a diffusion sensor? |
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Definition
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Term
| How many ppm is 1% of the atmosphere? |
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Definition
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Term
| At 0 degrees C, what is the temperature in Kelvin? |
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Definition
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Term
| At What temperature does a flammable liquid become a combustible liquid? |
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Definition
| When the liquid ignites above 141 degrees F |
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Term
| What is the weight of Water? |
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Definition
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Term
| Who sets training and equipment standards for HM first responders? |
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Definition
| OSHA...OSHA Title 29 CFR 1910 |
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Term
| Which mode of material transportation is MOST regulated in HM? |
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Definition
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Term
| What physical state is of most concern for responders? |
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Definition
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Term
| Aside from physical state what factors are of most concern for responders? |
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Definition
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Term
| What is non-pressure/atmospheric tank pressure? |
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Definition
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Term
| What is pressure tanks (low pressure) tanks held to? |
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Definition
| Low = .5 to 15 psi, Pressure tanks are >15 psi |
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Term
| What is cryogenic tank pressure? |
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Definition
| Vary in pressure, but some can be as high as >300 psi |
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Term
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Definition
| Non-pressure tank truck,elliptical in shape. |
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Term
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Definition
| Low pressure CHEMICAL tank truck, circular in shape |
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Term
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Definition
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Term
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Definition
| High pressure tank truck. Above 100 psi. Rounded ends. |
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Term
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Definition
| Cryogenic liquid tank truck. Pressure <22 psi. Valves enclosed in a shed in read |
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Term
| What pressures are in a cylinder/tube trailer? |
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Definition
| Pressures between 3000 and 5000 psi. |
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Term
| What pressures are in a dry bulk cargo tank? |
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Definition
| Less than 22 psi. Bottom valves. |
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Term
| An Orange placard would indicate? |
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Definition
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Term
| A yellow placard would indicate? |
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Definition
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Term
| A red placard would indicate? |
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Definition
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Term
| A white placard would indicate? |
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Definition
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Term
| A Blue placard would indicate? |
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Definition
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Term
| A green placard would indicate? |
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Definition
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Term
| NFPA 704 yellow square means? |
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Definition
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Term
| NFPA 704 red square means? |
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Definition
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Term
| NFPA 704 Blue square means? |
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Definition
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Term
| NFPA 704 white square means? |
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Definition
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Term
| In piping system color coding, Yellow means? |
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Definition
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Term
| In piping system color coding, Green means? |
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Definition
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Term
| In piping system color coding, Blue means? |
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Definition
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Term
| In piping system color coding, red means? |
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Definition
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Term
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Definition
| 0-6. A comes before B on the scale. Acids come before bases |
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Term
| What pH is OK to dispose of at a scene? |
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Definition
| anything with a pH between 5 and 9. |
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Term
| A drop of 0.1% on the oxygen meter would denote a presence of how many ppm of something else? |
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Definition
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