Apply the ALARA concept for worker protection during replacement of a pump in a

Apply the ALARA concept for worker protection during replacement of a pump in a system where removable contamination and radiation are expected to be hazards. Remember to discuss each of the elements of ALARA as well as the concept itself.Locate a noise source in an environment with which you are familiar or research a situation in which you are working around noise. Recommend at least one specific method to reduce the noise level using each of the following: engineering administrative or work practice controls. How would you take advantage of the wave-like nature of sound in designing a control method?Both questions 200 word in apa format with 1 referense