ACTUAL Questions and CORRECT
Answers
Confined spaces in stormwater are found - CORRECT ANSWER -Everywhere
If hydrogen sulfide nearest interest levels it can numb what sense - CORRECT ANSWER
-Smell
Confined spaces require what before entering - CORRECT ANSWER -Testing
Oxygen deficient confined spaces have less than what percent of oxygen - CORRECT
ANSWER -19.5
Equipment such as self contained breathing apparatus will not protect you from what -
CORRECT ANSWER -Flammable gas
What is the leading cause of death in confined space - CORRECT ANSWER -Failure to
recognize the hazard
If you come upon a coworker who is not breathing what should you do immediately -
CORRECT ANSWER -Start artificial respiration
What is the most important factor in preventing accidents - CORRECT ANSWER -An
effective safety program
What is stormwater runoff - CORRECT ANSWER -Water flowing on land during and
following rainfall
, The run off passing a particular point is equal to the total amount of rainfall upstream of that
point minus - CORRECT ANSWER -Infiltration evaporation and surface storage
As an area becomes urban at the rock comes off the surface? - CORRECT ANSWER -
Faster
Urban impact of stormwater are caused by a combination of factors which include all of the
following but - CORRECT ANSWER -Growing plants
The term first flush describes what - CORRECT ANSWER -The washing of accumulated
pollution
Studies in Florida have Found that the first flush is typically contained in storms less than ? Of
runoff and which typically carry off ? - CORRECT ANSWER -1 inch and 90%
In addition to the surface drainage and flooding control Stormwater management includes? -
CORRECT ANSWER -Reducing pollution in run off
What sewer carries stormwater and surface water Street wash and wash water to a point of
disposal - CORRECT ANSWER -Stormwater
Which of the following is not recommended form of compression joint sealant - CORRECT
ANSWER -Solder
Prior to clearing and excavating every attempt should be made to prevent debris from entering
the ? To the existing storm drain System - CORRECT ANSWER -Manhole
When laying pipe it is general practice to place the socket or the belle of the pipe ? The pipe
being installed his laying - CORRECT ANSWER -In the same direction of