13620.03 [Turn over 9. Clear instructions must be given by the Supervisor to all candidates at the beginning of the examination concerning appropriate safety procedures and precautions. Supervisors are also advised to remind candidates that all substances in the examination must be treated with caution. Only those tests specified in the question paper should be attempted. Candidates must not attempt any additional confirmatory tests. Anything spilled on the skin should be washed off immediately with plenty of water. The use of appropriate eye protection is essential. 10. Supervisors are reminded that they may not assist candidates during the examination. However if, in the opinion of the Supervisor, a candidate is about to do something which may endanger themselves or others, the Supervisor should intervene. A full written report must be sent to CCEA at once. 11. Upon request, a candidate may be given additional quantities of materials (answer paper, reagents and unknowns) without penalty. No notification needs to be sent to CCEA. 12. The examination room must be cleared of candidates immediately after the examination. 13. No materials will be supplied by CCEA. 14. All JCQ procedures for conducting examinations should be followed for this practical examination including displaying JCQ posters with examination information in the laboratory and removal of mobile phones. Posters should be available from your Examinations Officer. 13620.03 [Turn over Northern Ireland Council for the Curriculum, Examinations and Assessment General Certificate of Education Advanced Subsidiary Chemistry Practical Booklet A [SCH31] Tuesday 9 May 2023 This report must be completed by the Supervisor during the examination. The complete report should include all candidates taking this Practical Examination. This Supervisor’s Report should be copied and attached to Each Advice Note bundle and returned to CCEA in the normal way. Comments: Supervisor’s Signature . . . . . . . . . . . . . . . . . . . Date . . . . . . . . . . . 71 Centre Number Candidate Number