Final answer:
As a health aide, if you do not know how to do an assigned task, you should follow the instructions in the procedures manual. This will ensure that you perform the task correctly and safely.
Step-by-step explanation:
If you do not know how to do an assigned task as a health aide, you should follow option D) Follow the instructions in the procedures manual. The procedures manual will provide step-by-step instructions on how to perform the task correctly and safely. This is important because as a health aide, it is crucial to provide care in a professional and informed manner.
Option A) Call another health aide for help may not always be available or feasible, especially if you are working alone or in a situation where immediate assistance is not possible. Option B) Ask the client how she prefers to have it done may not be appropriate in all situations, as there may be specific protocols or guidelines that need to be followed. Option C) Call your supervisor and ask for help should be done when you have exhausted all resources and need further guidance or clarification.