Misfeasance
The doing of an authorized act in an unauthorized manner
Frequency
The pitch of a sound is determined primarily by
... [Show More] (blank)
Sulfur dioxide
Which component of clean, dry air has the smallest volume?
Nylon
Ozone reduces the useful life of all of the following except (blank)
a. rubber
b. textiles
c. dyes
d. nylon
Major sources of sulfur dioxide pollution
Metal smelters, coal and oil burning power plants, refineries
High motor vehicle traffic
Photochemical smog has been reported in congested areas with (blank)
Fugitive pollutant
Emissions of gases or vapors from pressurized equipment due to leaks and other unintended or irregular releases of gases, mostly from industrial activities. (street dust)
Short-range primary pollutant examples
Total suspended solids and sulfur dioxide
False
CFCs increase the amount of ozone in the atmosphere- true or false?
Primary pollutant (air)
A pollutant that is found in the atmosphere in the same form as it exists
Sulfur dioxide (SO2)
Impurities in combustible hydrocarbons (coal and oil) combine with oxygen to produce (blank) when burned?
Sound transmission loss
The ratio of the energy passing through a wall, floor, or ceiling to the energy striking it is called
Portable fire extinguishers
Halon-1211 is used primarily in ______.
Fog, mist, or dust
Scrubbers are wet collectors generally used to remove particles that form as a (blank, blank, or blank)
Safe Alternatives Policy Program
A policy program that specifies alternatives for all ozone-depleting substances
True
The frequency of a sound determines its pitch- true or false?
Collection and weighing
How are total suspended particles measured?
Wind rose
Long-term wind data of a given location are presented graphically in the form of a (blank)
False
Sound absorbing materials absorb low frequency sounds much more effectively than high frequency sounds - true or false?
Sound level meter
Most common type of noise measurement device used for initial surveys to provide rapid evaluation and identification of potential problem areas
Percent opacity
Ringlemann chart method of evaluating particle pollution in the atmosphere is being replaced by a determination of the (blank)
35 pounds of air
Humans breathe in a day's time an average of (blank)
Flourides
(Blank) have been known to cause crippling skeletal damage to cattle through ingested contaminated vegetation.
High volume samplers
Particle size selective inlets are used to separate particulates above and below 2 to 3 microns in size on (blank)
50,000
Particle count of above (blank) is said to be representative of an urban area [Show Less]