To increase efficiency a firm has developed a nail sorting machine, which can not be substituted. The batch collation system takes in nails from an adjacent washer and aligns them using a vibratory feed system. However, the machine recorded A-weighted noise levels of over 100 dB which result from the impact of the nails against the steel spiral and collation boxes. The company decided that a noise control survey will be helpful to identify areas were employees are likely exposed to the excessive noise level and help identify noise control options. Answer A. Maybe true B. False C. Maybe false D. True