Waste Water certification exam questions with
// // // // //
correct answers
// //
The /
/first /
/step /
/in /
/maintenance /
/staff /
/should /
/take /
/in //properly //locking //and //tagging //out //a //piece //of //equipment //is //to //- //verified //answer(s)-
✔✔alert //the //operator //on //duty
When /
/working /
/in /
/an /
/area /
/with //two //or //more //floor //coverings, //be //sure //that //they //are //always //- //verified //answer(s)-
✔✔Secured //together
When //manually //lifting //any //object //be //sure //to //- //verified //answer(s)-
✔✔keep //it //close //to //your //body //and //use //leg //strength
Oxygen /
/deficiency //becomes //a //concern //when //the //oxygen //level //in //a //confined //space //is //less //than //-
//verified //answer(s)-✔✔19.5%
What /
/provides /
, safety //information //for //potentially //hazardous //or //toxic //materials? //- //verified //answer(s)-
/
✔✔MSDS //Material //safety //Data //Sheet
The //threshold //limit //value //concentration //for //chlorine //vapor //is //- //verified //answer(s)-
✔✔0.5 //ppm
When /
/working /
/in /
/confined /
/spaces /
/where //flammable //gases //may //be //present, //use //only //tools //made //of //- //verified //answer(s)-
✔✔a //non-sparking //alloy
In /
/addition /
/to /
/the /
/worker /
/entering //
a/
/confined /
/space, /
/what /
/is /
/the //minimum //number //of //people //required //to //be //present //during //a //confined //space //entry?
//- //verified //answer(s)-✔✔1
Hearing /
/protection /
/must /
/be //made //available //to //all //employees //exposed //to //noise //levels //above //- //verified //answer(s)-
✔✔85 //decibels, //averaged //over //8 //working //hours
// // // // //
correct answers
// //
The /
/first /
/step /
/in /
/maintenance /
/staff /
/should /
/take /
/in //properly //locking //and //tagging //out //a //piece //of //equipment //is //to //- //verified //answer(s)-
✔✔alert //the //operator //on //duty
When /
/working /
/in /
/an /
/area /
/with //two //or //more //floor //coverings, //be //sure //that //they //are //always //- //verified //answer(s)-
✔✔Secured //together
When //manually //lifting //any //object //be //sure //to //- //verified //answer(s)-
✔✔keep //it //close //to //your //body //and //use //leg //strength
Oxygen /
/deficiency //becomes //a //concern //when //the //oxygen //level //in //a //confined //space //is //less //than //-
//verified //answer(s)-✔✔19.5%
What /
/provides /
, safety //information //for //potentially //hazardous //or //toxic //materials? //- //verified //answer(s)-
/
✔✔MSDS //Material //safety //Data //Sheet
The //threshold //limit //value //concentration //for //chlorine //vapor //is //- //verified //answer(s)-
✔✔0.5 //ppm
When /
/working /
/in /
/confined /
/spaces /
/where //flammable //gases //may //be //present, //use //only //tools //made //of //- //verified //answer(s)-
✔✔a //non-sparking //alloy
In /
/addition /
/to /
/the /
/worker /
/entering //
a/
/confined /
/space, /
/what /
/is /
/the //minimum //number //of //people //required //to //be //present //during //a //confined //space //entry?
//- //verified //answer(s)-✔✔1
Hearing /
/protection /
/must /
/be //made //available //to //all //employees //exposed //to //noise //levels //above //- //verified //answer(s)-
✔✔85 //decibels, //averaged //over //8 //working //hours
