1 | Page
LOUISIANA 7-89 INDUSTRIAL CLEANING
AND MATERIAL/WASTE HANDLING EXAM
— QUESTIONS WITH VERIFIED ANSWERS
& COMPLETE RATIONALES
**1. What is the primary purpose of industrial cleaning?**
A. Decorating equipment
B. Improving product color
C. Maintaining safe, efficient, and sanitary operations
D. Increasing machine speed
**Correct answer:** C
**Rationale:** Industrial cleaning removes contaminants that
can create safety hazards, equipment failures, and sanitation
issues. The goal is to maintain safe, efficient, and sanitary
operations in industrial settings .
--
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**2. Which document explains chemical hazards and handling
procedures?**
A. Work schedule
B. Maintenance log
C. Safety Data Sheet (SDS)
D. Payroll record
**Correct answer:** C
**Rationale:** Safety Data Sheets (SDS) provide information on
hazards, first aid, storage, handling, and emergency
procedures for chemicals. SDS replaced the older MSDS
format under the Globally Harmonized System .
--
**3. Before using a cleaning chemical, employees should:**
A. Mix it with another cleaner
B. Ignore instructions
C. Read the label and SDS
D. Test it on skin
**Correct answer:** C
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**Rationale:** Reading the label and SDS before using a
cleaning chemical helps prevent misuse, injuries, and
dangerous reactions .
--
**4. Lockout/tagout procedures are designed to:**
A. Increase production
B. Improve lighting
C. Reduce inventory
D. Prevent accidental equipment startup
**Correct answer:** D
**Rationale:** Lockout/tagout (LOTO) protects workers from
unexpected energizing or startup of equipment during
maintenance and servicing, preventing hazardous energy
release .
--
**5. Housekeeping helps prevent:**
, 4 | Page
A. Equipment purchases
B. Slips, trips, and falls
C. Payroll errors
D. Production planning
**Correct answer:** B
**Rationale:** Good housekeeping eliminates clutter and
reduces common workplace hazards, particularly slips, trips,
and falls .
--
**6. Which fire extinguisher is generally used for ordinary
combustibles like wood or paper?**
A. Class A
B. Class B
C. Class C
D. Class D
**Correct answer:** A
LOUISIANA 7-89 INDUSTRIAL CLEANING
AND MATERIAL/WASTE HANDLING EXAM
— QUESTIONS WITH VERIFIED ANSWERS
& COMPLETE RATIONALES
**1. What is the primary purpose of industrial cleaning?**
A. Decorating equipment
B. Improving product color
C. Maintaining safe, efficient, and sanitary operations
D. Increasing machine speed
**Correct answer:** C
**Rationale:** Industrial cleaning removes contaminants that
can create safety hazards, equipment failures, and sanitation
issues. The goal is to maintain safe, efficient, and sanitary
operations in industrial settings .
--
,2 | Page
**2. Which document explains chemical hazards and handling
procedures?**
A. Work schedule
B. Maintenance log
C. Safety Data Sheet (SDS)
D. Payroll record
**Correct answer:** C
**Rationale:** Safety Data Sheets (SDS) provide information on
hazards, first aid, storage, handling, and emergency
procedures for chemicals. SDS replaced the older MSDS
format under the Globally Harmonized System .
--
**3. Before using a cleaning chemical, employees should:**
A. Mix it with another cleaner
B. Ignore instructions
C. Read the label and SDS
D. Test it on skin
**Correct answer:** C
,3 | Page
**Rationale:** Reading the label and SDS before using a
cleaning chemical helps prevent misuse, injuries, and
dangerous reactions .
--
**4. Lockout/tagout procedures are designed to:**
A. Increase production
B. Improve lighting
C. Reduce inventory
D. Prevent accidental equipment startup
**Correct answer:** D
**Rationale:** Lockout/tagout (LOTO) protects workers from
unexpected energizing or startup of equipment during
maintenance and servicing, preventing hazardous energy
release .
--
**5. Housekeeping helps prevent:**
, 4 | Page
A. Equipment purchases
B. Slips, trips, and falls
C. Payroll errors
D. Production planning
**Correct answer:** B
**Rationale:** Good housekeeping eliminates clutter and
reduces common workplace hazards, particularly slips, trips,
and falls .
--
**6. Which fire extinguisher is generally used for ordinary
combustibles like wood or paper?**
A. Class A
B. Class B
C. Class C
D. Class D
**Correct answer:** A
