Ch 5-8 exam with correct answers.

Ch 5-8 exam with correct answers

Which qof qthe qfollowing qstatements qis qNOT qtrue qregarding qthe quse qof qface qmasks? q

A. qThey qshould qbe qchanged qbetween qpatients

B. qThey qshould qbe qchanged qif qthey qbecome qdamp

C. qThe qinside qof qthe qmask qshould qcontact qyour qmouth qwhile qbeing qworn

D. qThe qmask qshould qconform qto qyour qface q- qCorrect q qAnswer q- qC. qThe qmask qshould qcontact
qyour qmouth qwhile qbeing qworn




Surface qbarriers qare qNOT qnecessary qon qthe qsurfaces qthat qare: q

A. qElectrical qconnections

B. qSmooth qand qeasily qcleaned q

C. qIrregular q- qCorrect q qAnswer q- qB. qSmooth qand qeasily qcleaned



Which qof qthe qfollowing qitems qcan qproduce qcontaminated qdental qunit qwater? q

A. qHigh-speed qhandpieces

B. qAir qwater qsyringes

C. qUltrasonic qhandpieces

D. qAll qof qthe qabove q- qCorrect q qAnswer q- qD. qAll qof qthe qabove



_____________ qInstruments qmust qbe qheat qsterilized qbetween qpatients. q

A. qSemi qcritical

B. qCritical

, C. qNon-critical

D. qAll qof qthe qabove q- qCorrect q qAnswer q- qB. qCritical



The qonly qcertain qmethod qto qdetermine qsterilization qas qwith qthe quse qof:

A. qProcess qindicators

B. qProcess qintegrators

C. qBiologic qmonitoring

D. qNone qof qthe qabove q- qCorrect q qAnswer q- qC. qbiologic qmonitoring



The qultrasonic qcleaner qsolution qshould qbe qchanged qat qleast: q

A. qAfter qeach qpatient

B. qThree qtimes qdaily

C. qOnce qdaily

D. qOnce qmonthly q- qCorrect q qAnswer q- qC. qOnce qdaily



The qultrasonic qcleaner qshould qremain qcovered qwhen: q

A. qNot qin quse

B. qIn quse

C. qBoth qof qthe qabove q- qCorrect q qAnswer q- qC. qBoth qof qthe qabove



The qleast qdesirable qmethod qof qpre-cleaning qinstruments qis: q

A. qHand qscrubbing

B. qUltrasonic qcleaning

C. qThermal qdisinfectant

D. qHolding qsolutions q- qCorrect q qAnswer q- qA. qHand qscrubbing