Chapter 33

TLV-CS stands for

• Threshold limit values for toxic substances
• Threshold limit values for chemical substances
• Threshold level values for chemical substances
• Total limit values for chemical substances

TLV stands for

• Time limit values
• Threshold limit values
• Temperature limit values
• Total length values

TLV is set by

• National Safety Council
• Occupational Safety and Health Administration
• American Conference of Governmental Industrial Hygienists
• American Society of Safety Professionals

PEL is set by

• FDA
• NIOSH
• OSHA
• EPA

PEL stands for

• Personal Exposure Level
• Potential Exposure Limit
• Permissible Exposure Limit
• Preventive Exposure Law

ACGIH sets guidelines whereas OSHA standards - are the law

• ACGIH sets laws, OSHA sets guidelines
• are the law

• ACGIH sets standards, OSHA sets regulations
• ACGIH sets rules, OSHA sets recommendations

TOXLINE is a

• Online toxicity resource
• Offline toxicity resource
• Toxicity database
• Toxicity hotline

What is the PEL of Arsine

• 0.05 ppm

• 0.5 ppm

• 0.6 ppm

• 0.06 ppm

The PEL of chlorine is

• 0.05 ppm

• 1 ppm
• 2 ppm
• 10 ppm

What unit is used to measure other airborne materials that are not gases

• Kilograms per liter (kg/L)
• Grams per cubic centimeter (g/cm^3)
• Pounds per square inch (psi)
• Milligrams per cubic meter (mg/m^3)