On the National Fire Protection Association hazardous materials classification placard, the blue diamond represents:

Which of the following must a fire department's safety and health program address?

A. All anticipated hazards to which members may be exposed B. All hazards to which members have been exposed in the past C. Some anticipated hazards to which members may be exposed D. Some hazards which members have been exposed to in the past

Bundle branch blocks can be either right or left bundle branch blocks

A) True B) False