Читать книгу Analytical Food Microbiology - Ahmed E. Yousef - Страница 23

1 Enter the teaching laboratory when the instructor/supervisor is available; more than one instructor should be available to supervise the session.

2 Keep your belongings (e.g., backpack, winter coat, etc.) in the designated area, which is preferably outside the laboratory; bring only the exercise summary and a blank sheet of paper to the bench.

3 Put the exercise summary (and the blank sheet) in the provided plastic sleeve; this is a sanitizable pocket for protection against spills. Present the exercise summary on the bench to be reviewed by the instructor.

4 Hair that is longer than shoulder length must be tied up.

5 Wash hands in the laboratory sink using the soap and disposable towels provided.

6 Put on a lab coat; when not in use, these should be stored in the laboratory throughout the course.

7 Put on disposable gloves and sanitize the bench; a quaternary ammonium solution or alcohol is often used for bench sanitization.

8 Listen carefully to the instructor’s short presentation; this presentation may include seating chart, assignment for the food to be analyzed, potential pitfalls, etc.

9 Start the exercise when instructed to do so.