(1) Fill in the blanks or circle true or false: 10 liters of O2 consumption. F secs. (2) It is better to have higher working surfaces when doing heavy work and lower (1) 5.0 kcal of energy is approximately equal to working surfaces when doing light work. T (3) Under ideal conditions, the simple reaction time is F (4) Human muscles can contract and extend. T (5) According to NIOSH, the maximum average energy expenditure for females in 8 hours of work should be kcal/minute. (Body weight of the user population is an important characteristic in the design of a door height. T F (7) height determines the distance from the floor to the top of a chair seat. (8) Hand length of a 50th percentile male is cms. (9) Heavy work is defined as equivalent to an average of beats per minute. (10) Peripheral nervous system's primary purpose is to transmit signals. TF