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Chapter 10 Self-assessment Questions
Management of Abnormal Vision Screening Results
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Question 1 of 9
1. Question
Match the description below to the label in the table below these descriptions: “(Answer with the letter only)
A. are required to advise the occupational medical practitioners of the hazards and risks in the workplace.
B. and is done to prevent loss of vision and eye injuries and not to monitor them
C. the minimum visual acuity required before certain interventions must take place.
D. disqualifies workers from certain safety critical work, certain hazards, and visual risks.
E. planned regular health assessments based on best practice and legislation for all workers exposed to risk in the workplace
F. where visual aids (spectacles or contact lenses) are required a spare pair must be carried.
G. employees with recent loss of vision in one eye, should be temporarily reassigned until they have successfully adapted to monocular vision
H. a provision in which an old rule continues to apply to some existing situations while a new rule will apply to all future cases.
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Label Description 1.Exclusion Criteria
2.Health Surveillance
3.Vision Protection Program
4.Employers
5.Action Criteria
6.Merchant Shipping Act
7.“Grandfather” Clause
8.Monocular Vision
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Question 2 of 9
2. Question
Why is vision screening done in the workplace?
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Question 3 of 9
3. Question
Colour vision for seafarers must be done using ishihara plates using what?
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Question 4 of 9
4. Question
The SASOM driver guideline has specific categories, Category P is the 2nd highest risk which authorises ?
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Question 5 of 9
5. Question
Fill in the missing information in the table using the possible fitness standard provided below (Answer with the letter only)
A. 6/15
B. 6/9 each eye
C. Yes – V2/V4
D. Cat P2
E. Yes-V1
F. 6/12 (better eye 6/9 if weaker eye <6/12)
G. 6/12
H. (Yes) – but monitor performance
I. Yes
J. (No) – but consider risk
Job/Task VA far VA near Both eyes required? Correction Accepted Colour Vision** Visual fields*** Depth Driver-Code 8 1. 6/12 No* Yes No Cat P2 Yes Driver-Code 10+ 2. 3. Yes Yes Yes-V1 Cat P1 Yes Driver-Forklift 6/12 (better eye 6/9 if weaker eye <6/12) 4. 5. Yes Yes-V1 Cat P1 Yes Driver-Tower Crane 6/12 (better eye 6/9 if weaker eye <6/12) 6/12 (No) – but consider risk Yes 10. Cat P2 7. Work at Heights 6/15 6/15 6. Yes No 8. Yes Electricians 6/15 6/9 No Yes 9. No Yes -
1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
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Question 6 of 9
6. Question
Health education should be done _________________?
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Question 7 of 9
7. Question
What would you do with a driver with Diplopia and or night blindness?
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Question 8 of 9
8. Question
A petrol tank driver has an uncorrected far vision result of:
LFVA = 6/12 RFVA = 6/50 BVA = 6/30
Is he fit to drive of not?CorrectIncorrect -
Question 9 of 9
9. Question
A taxi driver for the company has the following vision result of:
Uncorrected:
LFVA = 6/12
RFVA = 6/30
BVA = 6/25
Corrected:
LFVA = 6/9
RFVA = 6/9
BVA = 6/9
Uncorrected:
LNVA = 6/12
RNVA = 6/30
BNVA = 6/25
Corrected:
LNVA = 6/6
RNVA = 6/9
BNVA = 6/6
PEARLA, normal visual fields, normal light reflex, normal blink reflex, normal cardinal movements, a physical examination which was normal, normal colour vision, normal convergence and divergence, and normal depth perception
Is he fit to drive of not?
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