Equipment

Question 1

Sparker

Answer 1

M-UHRS and S-UHRS

Question 2

UHRS

Answer 2

Ultra High Resolution Seismic

Question 3

S-UHRS

Answer 3

Single Channel Ultra High Resolution Seismic

Question 4

M-UHRS

Answer 4

Multichannel Ultra High Resolution Seismic

Question 5

IR

Answer 5

Thermal Imaging Technology Infrared

Question 6

MBES

Answer 6

Multi-beam Echo Sounder

Question 7

NVB

Answer 7

Night Vision Binoculars

Question 8

SBP

Answer 8

Sub-bottom Profiler

Question 9

SSS

Answer 9

Side Scan Sonar

Question 10

USBL

Answer 10

Ultra-short Base Line

Question 11

WTG

Answer 11

Wind Turbine Generators

Question 12

HRG

Answer 12

High Resolution Geophysical

Question 13

Innomar

Answer 13

SBP

Question 14

These equipment produce sound between:

Answer 14

0.5 and 35kHz

Question 15

Standard unit of acoustic pressure:

Answer 15

micro Pascal (µPa)

Question 16

µPa

Answer 16

micro Pascal, one millionth of a Pascal

Question 17

dB re

Answer 17

Decibel—a logarithmic measure of the relative amplitude of two quantities

Question 18

Source levels between:

Answer 18

188 and 323 dB re 1 μPa at 1m (RMS)

Question 19

unit of frequency

Answer 19

Hz

Question 20

one cycle per second

Answer 20

Hz

Question 21

Which equipment has the capacity to generate sounds within the hearing range of marine mammals?

Answer 21

SBP, USBL, UHRS

Question 22

Which equipment can be detected by marine mammals over several hundred meters?

Answer 22

SBP, USBL, UHRS

Question 23

If equipment is operating under this frequency, it must be mitigated.

Answer 23

<200kHz

Question 24

Can the USBL ramp up?

Answer 24

No.