A music blogger called JenJams must go to four rehearsals an…

A music blogger called JenJams must go to four rehearsals and/or performances to gather sufficient materials to write her articles. Each performance lasts 30 minutes. To avoid boredom, JenJams always attends performances from four different genres each day. The four genres are Jazz, Pop, Rock and Metal and their performances yield exposure at 85dB, 93dB, 100 dB, and 105dB (SPL), respectively.  a. [9 pts] Calculate the noise dosage and TWA according to OSHA standards for JenJams’ day. To show your work, please type the equations that are used, and the final equation (and numbers) used to calculate your noise dosage. b. [2 pts] Is JenJams risking hearing loss according to OSHA regulations? c. [5 pts] During one rock concert rehearsal, JenJams was in a venue with on-going renovation at 90dB SPL in addition to the performance of 105 dB SPL. What is the total sound pressure level experienced by JenJams in that venue? Show your work by stating the equation that you will use and the final answer.

Greg and James are reminiscing of their time playing high sc…

Greg and James are reminiscing of their time playing high school football with friends. Greg is telling the friends about the time he caught a touchdown pass in the last minute of the game to secure the win. James makes comments such as “uh-huh,” “that was great,” and “what happened next.” However, James is downplaying the importance of this play. As soon as there was a brief silence in the story, he jumps in to redirect the story to his last minute field goal to win the championship game. What type of faulty listening behavior was James guilty of?