The ion that would be indicated to break down calcium deposits would be

Which of the following is a form of exterior exposure protection?

a. Close doors or other openings between the fire area and unaffected area b. Use passive forms, such as fire-rated walls and doors c. Apply a protective spray of water or foam between the fire and exposures d. Use tactical ventilation to ensure that smoke movement is limited

In safekeeping, all of the PHI must be kept in a locked safe

a. True b. False Indicate whether the statement is true or false