Performs bending, climbing, crouching, kneeling, reaching from ground level to overhead, pushing and pulling up to 20 pounds; must be able to visually observe and monitor museum building, grounds, security cameras and other related equipment; will be subjected to long periods of sitting, standing and / or walking. Provides first line supervision for Protection Officers assigned throughout tour of duty; includes ensuring opening and closing procedures are followed; conducts briefings, assigns posts, and directs rotations.