CLASS D BASIC WATER PRACTICE
TEST WITH FULL PACK SOLUTIONS
A dtrench d24in dwide d800ft dlong dand d4ft ddeep dis dto dbe dexcavated. dThe damount
dof dsoil dexcavated dis? d- dcorrect danswers d-6400ft
An delevated dstorage dtank dhad dpipe d150 dfeet dabove dground dwhen dfull dwater
dpressure dat dthe dbottom dpsi dshould dbe? d- dcorrect danswers d-65
Chlorine ddosage dfor dwater dis d2.7mg/l dif dchlorine dresidual dafter d30 dminutes dis
d0.8mg/l. dWhat dis ddemand dexpressed din dmg/l? d- dcorrect danswers d-1.9
Water dis dpumped d250 dgallons da dmin. dHow dlong dto dfill d100,000 dgallon dtank? d-
dcorrect danswers d-6.6
, A dfree dchlorine dresidual dof d0.6mg/l dis ddesired dhow dmany dmg/l dof dchlorine dwill
dbe dneeded dwhen dchlorine ddemand dof dwater dis d2.2mn/l? d- dcorrect danswers d-1.6
A dchlorine ddosage dof d2mg/l dis dto dbe dadded dto d600,000 dgallons dof dwater dhow
dmany dpounds dof dchlorine d100% dare dneeded dto dobtain dthis dconcentration? d-
dcorrect danswers d-10
The dhydrologic dcycle dis? d- dcorrect danswers d-Recycling dof dwater dbetween dthe
dearth d& datmosphere
Basic dwater dPH dreading dis? d- dcorrect danswers d-8.5
A dchemical dof dwater dimpacting dscaling dis? d- dcorrect danswers d-Calcium
What dis dRaw dwater? d- dcorrect danswers d-Untreated dwater
Regulated dchemical dcompound dformed dwhen ddisinfectants dreact dwith dnaturally
doccurring dorganic dmatter? d- dcorrect danswers d-By dproducts dTHM/HAA
Diseases dby dcontaminated dwater dalso dknown das dwaterborn ddisease dare? d-
dcorrect danswers d-Dysentery, dHyphoid, dGiardiasis, dHepatitis
A dfire dand dexplosion dexsist dif dgranulated ddisinfectant, dcalcium dhydrochlorite dcome
din dcontact dwith? d- dcorrect danswers d-Oil dpetro dproducts
Following dLock dOut dTag dOut d(LOTO) dthe dfirst dstep da doparater dshould dtake dto
drestart dpump dafter demergency drepairs dare dperformed? d- dcorrect danswers d-Call
dthe dperson dwho downs dor dput dthe dlocks don
The dTexas dhazard dcommunication dact d1985 drequires demployers dto? d- dcorrect
danswers d-Provide dinfo don dHaz dChem din dthe dwork dplace.
A dflagger dfor dtraffic dcontrol d- dcorrect danswers d-TxDoT
When dstoring dgas dchlorine dcylinders dthe dcontainment droom dshould dinclude dboth
dhigh dlevel dfresh dintake dfan dand dfloor dexhaust dvent dbecause dchlorine dis? d-
dcorrect danswers d-Heavy dthen dAir
Shoring dtakes dplace dwhen dtrench dis dmore dthan? d- dcorrect danswers d-+5ft
TCEQ drequires da dcombined dfilter deffluent dturbity dof d0.3 dor dless din dat dleast d95%
dof dmeasurements dtaken deach dmonth? d- dcorrect danswers d-0.3
A dboil dwater dnotice dfor? d- dcorrect danswers d-In dthe devent dof dlow dwater dpressure
d<20psi. dWater doutage, dECell
TEST WITH FULL PACK SOLUTIONS
A dtrench d24in dwide d800ft dlong dand d4ft ddeep dis dto dbe dexcavated. dThe damount
dof dsoil dexcavated dis? d- dcorrect danswers d-6400ft
An delevated dstorage dtank dhad dpipe d150 dfeet dabove dground dwhen dfull dwater
dpressure dat dthe dbottom dpsi dshould dbe? d- dcorrect danswers d-65
Chlorine ddosage dfor dwater dis d2.7mg/l dif dchlorine dresidual dafter d30 dminutes dis
d0.8mg/l. dWhat dis ddemand dexpressed din dmg/l? d- dcorrect danswers d-1.9
Water dis dpumped d250 dgallons da dmin. dHow dlong dto dfill d100,000 dgallon dtank? d-
dcorrect danswers d-6.6
, A dfree dchlorine dresidual dof d0.6mg/l dis ddesired dhow dmany dmg/l dof dchlorine dwill
dbe dneeded dwhen dchlorine ddemand dof dwater dis d2.2mn/l? d- dcorrect danswers d-1.6
A dchlorine ddosage dof d2mg/l dis dto dbe dadded dto d600,000 dgallons dof dwater dhow
dmany dpounds dof dchlorine d100% dare dneeded dto dobtain dthis dconcentration? d-
dcorrect danswers d-10
The dhydrologic dcycle dis? d- dcorrect danswers d-Recycling dof dwater dbetween dthe
dearth d& datmosphere
Basic dwater dPH dreading dis? d- dcorrect danswers d-8.5
A dchemical dof dwater dimpacting dscaling dis? d- dcorrect danswers d-Calcium
What dis dRaw dwater? d- dcorrect danswers d-Untreated dwater
Regulated dchemical dcompound dformed dwhen ddisinfectants dreact dwith dnaturally
doccurring dorganic dmatter? d- dcorrect danswers d-By dproducts dTHM/HAA
Diseases dby dcontaminated dwater dalso dknown das dwaterborn ddisease dare? d-
dcorrect danswers d-Dysentery, dHyphoid, dGiardiasis, dHepatitis
A dfire dand dexplosion dexsist dif dgranulated ddisinfectant, dcalcium dhydrochlorite dcome
din dcontact dwith? d- dcorrect danswers d-Oil dpetro dproducts
Following dLock dOut dTag dOut d(LOTO) dthe dfirst dstep da doparater dshould dtake dto
drestart dpump dafter demergency drepairs dare dperformed? d- dcorrect danswers d-Call
dthe dperson dwho downs dor dput dthe dlocks don
The dTexas dhazard dcommunication dact d1985 drequires demployers dto? d- dcorrect
danswers d-Provide dinfo don dHaz dChem din dthe dwork dplace.
A dflagger dfor dtraffic dcontrol d- dcorrect danswers d-TxDoT
When dstoring dgas dchlorine dcylinders dthe dcontainment droom dshould dinclude dboth
dhigh dlevel dfresh dintake dfan dand dfloor dexhaust dvent dbecause dchlorine dis? d-
dcorrect danswers d-Heavy dthen dAir
Shoring dtakes dplace dwhen dtrench dis dmore dthan? d- dcorrect danswers d-+5ft
TCEQ drequires da dcombined dfilter deffluent dturbity dof d0.3 dor dless din dat dleast d95%
dof dmeasurements dtaken deach dmonth? d- dcorrect danswers d-0.3
A dboil dwater dnotice dfor? d- dcorrect danswers d-In dthe devent dof dlow dwater dpressure
d<20psi. dWater doutage, dECell
