1 Shielding to protect workers by using trench boxes or other types of supports to prevent soil cave-ins. 2  Always provide a way to exit a trench--such as a ladder, stairway or ramp--no more than 25 feet of lateral travel for employees in the trench. 3  Keep spoils at least two feet back from the edge of a trench.
Instructions. 1  Whisk starter culture and sea salt into 1Â½ quarts filtered water until well-dissolved. 2  Place beets into a 1-gallon vegetable fermenter or fermentation crock. 3  Allow the kvass to ferment at room temperature for at least one week before straining and serving.
Until it is tender (can be easily split open with a fork). Time varies according to size and cooking method. Whole young beets, you can boil or bake for 30 to 40 minutes dep â¦ ending on their size. Old beets will cook in 1 hour or more.Microwaving will reduce the time to 8-12 min. Grated sauteed beets will be done in 15 min.hole young beets, you can boil or bake for 30 to 40 minutes dep â¦ ending on their size. Old beets will cook in 1 hour or more. Microwaving will reduce the time to 8-12 min. Grated sauteed beets will be done in 15 min.