Question

question 8 of 10
in the state of florida, motorboats are required to have mechanical means of reducing or muffling which of the following?
a engine exhaust sound level
b distress signal sound level
c noise produced by the ventilation system while re - fueling
d noise produced underwater by the propeller

Explanation:

In Florida, motorboats are required to have mechanical means to reduce or muffle engine exhaust sound levels. Distress signals are for emergencies and not muffled. Ventilation - system noise during refueling and underwater propeller noise are not the focus of this regulation.

Answer:

A. Engine exhaust sound level