MTLE: CLINICAL MICROSCOPY Exam
Questions with Verified Detailed
Answers
Chain of Infection - ANSWER ✔✔transmission of organisms require a continuous
link called:
Source
Mode
Susceptible Host. - ANSWER ✔✔chain of infection requires a continuous link
between: (3)
Infectious agent
Reservoir
Exit portal
Mode of transmission
Entry portal
Susceptible host - ANSWER ✔✔6 components of the chain of infections
Handwashing - ANSWER ✔✔Best way to break chain of infection
Wash with soap and water - ANSWER ✔✔When hands are visibly soiled?
Apply sanitizer - ANSWER ✔✔When hands are NOT visible soiled?
Page 1 of 29
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
,Friction - ANSWER ✔✔most important factor in handwashing
20 seconds (or 15 seconds) - ANSWER ✔✔Wash hands for how many seconds?
Downward - ANSWER ✔✔Rinse hands in what position?
Turn off faucet with a clean paper towel - ANSWER ✔✔what is the last step of
handwashing?
Two Happy Birthday songs - ANSWER ✔✔what is the handwashing song?
Biohazard symbol - ANSWER ✔✔All biological waste except urine must be
placed in appropriate containers labeled with
Fluorescent orange (orange or red-orange) - ANSWER ✔✔Color of biohazard
symbol
Three circles overlapping each other - ANSWER ✔✔describe the biohazard
symbol
Daily - ANSWER ✔✔how often should you disinfect the sink?
1:10 sodium hypochlorite - ANSWER ✔✔sink is disinfected using?
Non-Biohazard container - ANSWER ✔✔Empty urine containers are disposed in
what container?
Puncture-proof container - ANSWER ✔✔Sharps are disposed in what container?
Syringe with diagonal line - ANSWER ✔✔describe the sharps symbol
Page 2 of 29
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Flush area with water for 15 minutes - ANSWER ✔✔What is the first aid for
chemical spills?
Reactivity hazard - ANSWER ✔✔NFPA: Yellow quadrant (SUVSM)
Specific hazard - ANSWER ✔✔NFPA: White quadrant
Biologic hazard - ANSWER ✔✔NFPA: Blue quadrant (NSHED)
Flammability hazard - ANSWER ✔✔NFPA: Red quadrant
No Hazard (Minimal) - ANSWER ✔✔Hazard Index: 0
Slight Hazard - ANSWER ✔✔Hazard Index: 1
Moderate Hazard - ANSWER ✔✔Hazard Index: 2
Serious Hazard - ANSWER ✔✔Hazard Index: 3
Extreme Hazard (Severe) - ANSWER ✔✔Hazard Index: 4
Skull with crossbones - ANSWER ✔✔Poisonous logo
Turn off circuit breaker - ANSWER ✔✔The first thing you do if someone is
suffering from an electric shock is?
Explosion proof refrigerators - ANSWER ✔✔flammable chemicals should be
stored in?
RACE - ANSWER ✔✔When a fire is discovered...
Page 3 of 29
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions with Verified Detailed
Answers
Chain of Infection - ANSWER ✔✔transmission of organisms require a continuous
link called:
Source
Mode
Susceptible Host. - ANSWER ✔✔chain of infection requires a continuous link
between: (3)
Infectious agent
Reservoir
Exit portal
Mode of transmission
Entry portal
Susceptible host - ANSWER ✔✔6 components of the chain of infections
Handwashing - ANSWER ✔✔Best way to break chain of infection
Wash with soap and water - ANSWER ✔✔When hands are visibly soiled?
Apply sanitizer - ANSWER ✔✔When hands are NOT visible soiled?
Page 1 of 29
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
,Friction - ANSWER ✔✔most important factor in handwashing
20 seconds (or 15 seconds) - ANSWER ✔✔Wash hands for how many seconds?
Downward - ANSWER ✔✔Rinse hands in what position?
Turn off faucet with a clean paper towel - ANSWER ✔✔what is the last step of
handwashing?
Two Happy Birthday songs - ANSWER ✔✔what is the handwashing song?
Biohazard symbol - ANSWER ✔✔All biological waste except urine must be
placed in appropriate containers labeled with
Fluorescent orange (orange or red-orange) - ANSWER ✔✔Color of biohazard
symbol
Three circles overlapping each other - ANSWER ✔✔describe the biohazard
symbol
Daily - ANSWER ✔✔how often should you disinfect the sink?
1:10 sodium hypochlorite - ANSWER ✔✔sink is disinfected using?
Non-Biohazard container - ANSWER ✔✔Empty urine containers are disposed in
what container?
Puncture-proof container - ANSWER ✔✔Sharps are disposed in what container?
Syringe with diagonal line - ANSWER ✔✔describe the sharps symbol
Page 2 of 29
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Flush area with water for 15 minutes - ANSWER ✔✔What is the first aid for
chemical spills?
Reactivity hazard - ANSWER ✔✔NFPA: Yellow quadrant (SUVSM)
Specific hazard - ANSWER ✔✔NFPA: White quadrant
Biologic hazard - ANSWER ✔✔NFPA: Blue quadrant (NSHED)
Flammability hazard - ANSWER ✔✔NFPA: Red quadrant
No Hazard (Minimal) - ANSWER ✔✔Hazard Index: 0
Slight Hazard - ANSWER ✔✔Hazard Index: 1
Moderate Hazard - ANSWER ✔✔Hazard Index: 2
Serious Hazard - ANSWER ✔✔Hazard Index: 3
Extreme Hazard (Severe) - ANSWER ✔✔Hazard Index: 4
Skull with crossbones - ANSWER ✔✔Poisonous logo
Turn off circuit breaker - ANSWER ✔✔The first thing you do if someone is
suffering from an electric shock is?
Explosion proof refrigerators - ANSWER ✔✔flammable chemicals should be
stored in?
RACE - ANSWER ✔✔When a fire is discovered...
Page 3 of 29
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
