Which sequence correctly describes the procedure for taking a rectal temperature with a clinical thermometer?

• A. Wipe thermometer with alcohol, shake down thermometer, lubricate with petroleum jelly, gently insert and hold for 3 minutes, read.
• B. Shake down thermometer, lubricate with petroleum jelly, gently insert and hold for 3 minutes, read.
• C. Shake down thermometer, lubricate with petroleum jelly, gently insert and hold for 1 minute, read.
• D. Wipe thermometer with alcohol, shake down thermometer, lubricate with petroleum jelly, gently insert and hold for 1 minute, read.

Answer: (B)