Test

Question 1

STEL

Answer 1

Short term exposure limit

Question 2

TLV

Answer 2

Threshold limit value

Question 3

TLV-TWA

Answer 3

Threshold limit value, time weighted average

average concentration of a hazardous substance in the air averaged over an 8-hour workday and a 40-hour workweek to which it is believed that workers may be repeatedly exposed, day after day, for a working lifetime without adverse effects.

Question 4

TLV-STEL

Answer 4

Threshold Limit Value–Short-Term Exposure Limit (TLV–STEL)

The TLV–STEL usually supplements the TLV–TWA where there are recognized acute effects from a substance whose toxic effects are primarily of a chronic nature; however, the TLV–STEL may be a separate, independent exposure guideline.

Question 5

LD50

Answer 5

Causes death in half the test group

Question 6

LC50

Answer 6

Concentration in the air expected to kill 50% of the test group

Question 7

Ion spectrometry

Answer 7

Detects toxic/chemicals

Question 8

Infrared spectrometry

Answer 8

Measures the intensity of a beam of light and requires the compound to be in the database

Question 9

MC312

Answer 9

My corrosive liquid

Question 10

High pressure tank holds

Answer 10

LP gases

Question 11

IMO type 7/ T75

Answer 11

• Inner and outer tank with
• Vacuum space
• Carries cryogenic liquid

Question 12

MC 331

Answer 12

• 331 ways propane can fuck your shit up
• Compressed gases

Question 13

MC 307

Answer 13

Alcohol, and methyl ethyl ketone

Question 14

Carboy

Answer 14

Ships corrosives

Question 15

IBC

Answer 15

• Intermediate bulk container
• Super sacks most likely contain solid materials

Question 16

Tank within a tank desgin

Answer 16

4,400 to 5k gallons