After the initial set is attained,
which of the following actions may
be taken to keep the hydration
process in action?
Apply a curing compound
Cover the concrete with burlap
Keep the forms wet
Apply water directly to the
In concrete work, any loss of
moisture during the curing process
by seepage or evaporation prevents
complete hydration and the
development of optimum strength,
as well as watertightness.