1-42. You find a gray cylinder in the
mechanical room of the dental clinic.
This cylinder may contain what type
of dangerous material?
1. Physically dangerous
2. Anesthetics and harmful
4. Toxic and poisonous
1-43. When the diameter of a pipeline for
hazardous material is smaller than
3/4 inch, you should use what
method to identify the material
conveyed by the piping?
1. Etched metal tags that are securely
fastened to the pipe
2. Standard-sized lettering stenciled
on the pipe
3. Paint on the pipe that matches the
4. Black or white lettering on the pipe
You are installing a 6-inch POL line
on a fuel pier. What size should the
lettering on the pipe be to identify the
material hazard present?
1. 1 inch
2. 2 inches
3. 1 1/4 inches
4. 1 1/2 inches
Within the primary color coding
system, there is a total of how many
colors for use in identifying
1-46. The title should be painted in what
color if the background color of a
cylinder is brown?
1-47. MIL-STD-101B is a complete listing
primary warning colors for toxic
secondary warning colors for toxic
types of compressed gas cylinders
exact specifications for piping
Shatterproof cylinders must be
stenciled with the phrase Non-Shat
at what position from the title?
1. Horizontally at 60 degrees
2. Longitudinally at 90 degrees
3. Horizontally at 90 degrees
4. Longitudinally at 60 degrees
You can locate information
concerning the Advanced Base
Functional Component (ABFC)
system in what NAVFAC publication?