Need for prophylactic vaccination with diphtheria-tetanus-pertussis combined vaccine

Which of the following statements about dry-chemical extinguishing systems is MOST accurate?

A. Detailed maintenance is the responsibility of the fire department. B. Nozzles for all dry-chemical extinguishing systems are standardized. C. Containers must be located as close to the discharge point as possible. D. Containers must be located as far from the discharge point as possible.

Which of the following conditions are contraindications for local and systemic heat and cold applications?

A) Congestive headache B) Chronic muscle tension C) Mild edema D) Neuropathy