You cannot find material on a Gram stained cerebrospinal fluid ...

[penguins]

You cannot find material on a Gram stained cerebrospinal fluid slide to focus on using the 10X objective. You should
 
  A) raise the condenser to allow more light on the slide.
  B) turn the slide over. It is upside down.
  C) focus on the frosted end of the slide and then move to the specimen area.
  D) reset the microscope for Khler illumination and refocus.

Question 2

The NFPA label is used to identify ________ hazards.
 
  A) biological B) electrical C) chemical D) fire

[s.meritte]

Answer to Question 1

C

Answer to Question 2

C