EXERCISES, LESSON 2
INSTRUCTIONS: Answer the following exercises by marking the lettered response that
best answers the exercise, by completing the incomplete statement, or by writing the
answer in the space provided at the end of the exercise.
After you have completed all of these exercises, turn to "Solutions to Exercises" at
the end of the lesson and check your answers. For each exercise answered incorrectly,
reread the material referenced with the solution.
The gas that constitutes one of the most serious occupational hazards is
In which state is a chemical hazard classified if it is a fluid, which has neither
independent shape nor volume but tends to expand indefinitely?
A metal toxic fume is:
d. Iron sulfide.
List three examples of organic solvents that vaporize easily.