Bcva Examiner Training And Certification Quizz!

20 Questions | By Lisalas | Updated: Mar 21, 2022 | Attempts: 624

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Bcva Examiner Training And Certification Quizz! - Quiz

Are you prepared for your Bcva Examiner Training and Certification? This quiz may be of assistance. This quiz involves knowing the purpose of conducting trial-frame refraction and the visual acuity score. Also, what type of lens is added to accommodate testing at one meter, the Snellen Equivalent, and the best method of occluding the eye that is not tested on employees. This quiz will help you see how much you can learn.

Questions and Answers

1.

What is the purpose of conducting trial-frame refraction?
- A.
  
  To compare the results with results of a phoropter
- B.
  
  To achieve the best vision correction in preparation for VA testing
- C.
  
  To test the knowledge of the VA Examiner
- D.
  
  None of the above
2.

What is the minimum number of letters that must be correctly answered by a subject on any line of the VA chart in order to continue testing on the next Row?
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
3.

If the subject reads 3 or fewer letters on line 1 at 4 Meters,
- A.
  
  The VAE should test the subject for count fingers
- B.
  
  The VAE should stop the test at 4M and move the subject to 1M
- C.
  
  The VAE should attempt to test the patient on line 2 at 4M
- D.
  
  The VAE should stop testing and write N/A for 1M testing
4.

Low Vision section should be crossed out (draw diagonal line through), initial and date under which of the following conditions:
- A.
  
  The subject has received a Visual Acuity Score greater than ‘0’
- B.
  
  The subject has been able to read letters at the 4M and/or the 1M distance
- C.
  
  If the subject has a Snellen Equivalent score of 20/200
- D.
  
  All of the above
5.

Low Vision section should only be completed if which of the following conditions are met:
- A.
  
  The subject has received a Visual Acuity Score of ‘0’
- B.
  
  The subject has not been able to read any letters at 4M and at 1M
- C.
  
  The subject has a Snellen Equivalent of 20/NA
- D.
  
  All of the above
6.

What type of lens is added to accommodate testing at 1 meter?
- A.
  
  +/- 0.25 sphere
- B.
  
  -0.37 lens
- C.
  
  +0.75 sphere
- D.
  
  Jackson Cross cylinder lens
7.

Which of the following statements is incorrect:
- A.
  
  If the subject reads 3 or fewer letters on Line 1 at 4M, move the subject to 1M for both refraction and testing
- B.
  
  The Genentech VA stopping rule is once 3 or fewer letters are read correctly on any row, STOP testing on that row.
- C.
  
  The Snellen Equivalent is the most difficult line read with a score of 4 or 5
- D.
  
  The Genentech VA stopping rule is to continue testing the subject until he/she gets a score of ‘0’
8.

The best method of occluding the eye that is not being tested employs the use of the following:
- A.
  
  Occluding lens
- B.
  
  Tissue
- C.
  
  Tissue and tape
- D.
  
  All of the above
9.

Sections of the Worksheet that are not completed (i.e. Low Vision sections) must be:
- A.
  
  Lined through and initialed/dated.
- B.
  
  Left Blank
- C.
  
  Zeros entered on each line
- D.
  
  None of the above
10.

Which of the following statements is incorrect?
- A.
  
  Low Vision Testing should be conducted on all subjects who have a Snellen Equivalent of 20/500 or worse
- B.
  
  Testing should be stopped once the subject reads 3 or fewer letters and a vertical line needs to be drawn through the remaining spaces not tested
- C.
  
  The subject is only tested at 1M if 3 or fewer letters are read at the 4M distance
- D.
  
  If the subject reads 4 to 5 letters at 4M, continue testing until the subject can only read 3 or less letters on any line
11.

Conducting the BCVA examination accurately and consistently, according to the Genentech VA Specifications is important because it is related to the primary and secondary efficacy outcome measures of the study and errors could compromise study results. Additionally, the patient will benefit from expertly and consistently administered exams
- A.
  
  True
- B.
  
  False
12.

New bulbs and replacement bulbs need to be burned-in for 96 hours prior to conducting BCVA testing.
- A.
  
  True
- B.
  
  False
13.

It is unnecessary to verify mathematical calculations on the Visual Acuity worksheets, as the calculations are checked by the Study Coordinator using a calculator.
- A.
  
  True
- B.
  
  False
14.

Testing always begins with the Left Eye and is completed before proceeding to Right Eye
- A.
  
  True
- B.
  
  False
15.

Chipped or loose lenses and warped and wrinkled charts should be reported to the Study Coordinator for replacement.
- A.
  
  True
- B.
  
  False
16.

One must obtain a reading of >15 foot candles for adequate illumination for best-corrected visual acuity testing.
- A.
  
  True
- B.
  
  False
17.

Individuals responsible for fulfilling the role of Visual Acuity Examiner for this study may not be involved in other study assessments.
- A.
  
  True
- B.
  
  False
18.

Letters answered incorrectly by the subject are lined-through on the BCVA worksheet.
- A.
  
  True
- B.
  
  False
19.

If four or more letters are read on any one line, the subject is required to attempt the letters on the next line, even if he or she feels they are guessing.
- A.
  
  True
- B.
  
  False
20.

A BCVA examination may be conducted on a study subject in a room with an expired certification, as long as the VA Examiner has a valid certification from the sponsor.
- A.
  
  True
- B.
  
  False