Term
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Definition
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Term
| How are exposure limits expressed? |
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Definition
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Term
| What are Occupational exposure limits based on? |
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Definition
- Human use and experience
- Long term animal studies
- Short term animal studies |
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Term
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Definition
| Amount of chemical substances to which a given organism is exposed |
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Term
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Definition
| Dose = Concentration x time |
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Term
| What is the carcinogen classification system? |
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Definition
A1 = Confined human Carc
A2 = Suspected human Carc
A3 = Animal Carc
A4 = Not classified as Human Carc
A5 = Not suspected Human Carc |
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Term
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Definition
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Term
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Definition
| Airborne contaminant that is grouped according to chemical and physical characteristics |
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Term
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Definition
| Airborne contamenate that consist of liquid droplets that are suspended in the air. |
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Term
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Definition
| Aerosals that are coposed of dry particles. |
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Term
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Definition
| Fumes are produced when materials are heated to the point they become a vapor, the hot gas cools once it is airborne and then condenses into small particles |
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Term
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Definition
| Characterized by a lack of defined shape and volume. |
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Term
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Definition
| Supstance that is in a gaseous phase but is a liqud or solid at room temp and pressure |
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Term
| What are the two methods of air sampling? |
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Definition
Direct Reading - Fast feedback and deals with checking atomosphere of confined spaces
Intergrated sampling - Collected and analyzed in a lab |
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Term
| What makes the breathing Zone of a worker? |
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Definition
| 2 ft diameter half around the workers head and shoulders |
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Term
| What are the three types? |
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Definition
| Temporary, Permanent, experimental |
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Term
| True or false. The array command will not only give the user many copies, but will place the copies in ranks or columns. |
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Definition
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Term
| 3. The AutoCAD default angle ____________. |
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Definition
A. starts at right quadrant and heads counterclockwise
B. starts at right quadrant and heads clockwise
C. starts at left quadrant and heads counterclockwise
D. starts at left quadrant and heads clockwise |
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