Train employees of the employer implementing the drug and alcohol testing. program in the collecting of specimens and the administering of initial tests; or. 2. Provide the employer with personnel to collect specimens and administer the. initial tests.
Smell before you select. A perfectly ripe guava is one that you can smell without even putting it to your nose. It should smell sweet and slightly musky. If you have eaten a guava before, look for guavas that smell like they taste.ash your guavas. You should wash the entire guava, as the rinds are actually edible. Rinse the fruit with cold water in an effort to quell any bacterial growth. Pat your guavas dry with paper towels. 2. Place your guava on a cutting board. Using a knife, slice your guava in half.
1 Place green guavas in a paper bag with a banana or apple for faster ripening. 2  A large crop of guavas can be kept for two to four weeks in a cool, moist environment -- temperature from 46 to 50 degrees Fahrenheit and humidity from 80 to 95 percent -- if picked when mature but still green. Ripe guavas can be stored in the refrigerator for two days. 2  Guavas purchased or picked when green and hard continue to ripen when kept at room temperature. 3  Place green guavas in a paper bag with a banana or apple for faster ripening.