Whaat is the preferred method for splinting a pelvic fracture?

Which of the following statements about ladder inspection is MOST accurate?

A. Ladders must be service tested after each use, and once each month. B. Ladders that cannot be repaired must be destroyed or scrapped for parts. C. Ladders must be inspected by a trained and certified ladder technician. D. NFPA® 1932 requires ladders be inspected after each use, and once each week.

Macrophages destroy infected cells by phagocytosis

Indicate whether the statement is true or false