Provide a definition and a brief explanation of each of the following meters, and detail how each meter might be used to evaluate physical hazards in the workplace: dynamometer, accelerometer, and goniometer.Question 11.Provide a definition and a brief explanation of each of the following meters, and detail how each meter might be used to evaluate physical hazards in the workplace: dynamometer, accelerometer, and goniometer.Your answer must be a minimum of 75 words in length.Question 21.If workers are exposed to 92 dBA for 2 hours, 90 dBA for 2 hours, and 85 dBA for 4 hours in the workplace, what percent of their daily noise dose would they receive using the hearing conservation limits? Briefly discuss the Occupational Safety and Health Administration (OSHA) requirements for evaluating this exposure related to a hearing conservation program, and explain the requirements for engineering controls and the use of hearing protection.Your answer must be a minimum of 75 words in length.