Hazardous materials may be present in any setting: residential, ...

[Collmarie]

Hazardous materials may be present in any setting: residential, business, or highway. If you suspect hazmat, use ___________________ __________ to inspect the scene from a distance.
 
  Fill in the blank(s) with correct word

Question 2

A solution containing a modified pathogen that does not actually cause disease but still stimulates the development of antibodies specific to it is a(n):
 
  a. serum. c. immunoglobulin.
  b. vaccine. d. antibiotic.

[lin77x]

Answer to Question 1

binoculars

Answer to Question 2

b