Chapter 2, Problem 6.1E

INSTRUCTION: Give the principle or significance of the following practices: NOTE: *please add references*   1. Flaming the mouth or lid of culture tubes or plates after opening and before closing them. 2. Flaming the inoculating needle or loop before and after inoculation. 3. Holding caps, lids, or cotton plugs rather than putting them on the table while inoculating.

Which of the following is an important consideration when selecting a disinfectant for use in the facility?   Please select all that apply.     [mark all correct answers]   a. Pathogens affected by product   b. Contact/Kill time   c. Safety profile of the product   d. Ease of use

INSTRUCTION: Give the principle or significance of the following practices:   1. Flaming the mouth or lid of culture tubes or plates after opening and before closing them. 2. Flaming the inoculating needle or loop before and after inoculation. 3. Holding caps, lids, or cotton plugs rather than putting them on the table while inoculating.