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.
1 Scrub beets and trim tops to 1 in. Place in a Dutch oven; add water to cover. Bring to a boil. Reduce heat; simmer, covered, 25-30 minutes or until tender. Remove from water; cool. Peel beets and slice; place in a bowl and set aside.  In a small saucepan, combine vinegar, sugar, cloves, allspice and salt.