Here is a quote from a building code of the past. Make a guess of the decade and the topic.
“The added cost of such protection is very slight, and yet its value is so little appreciated, the ordinary dwelling either has not [BLANK] at all, or else the work is so indifferently done as to be practically worthless. Because such work does not show when a building is completed, and because its importance is usually entirely underestimated, it is common to delegate it to a boy, or some careless incompetent person.”
“The added cost of such protection is very slight, and yet its value is so little appreciated, the ordinary dwelling either has not [BLANK] at all, or else the work is so indifferently done as to be practically worthless. Because such work does not show when a building is completed, and because its importance is usually entirely underestimated, it is common to delegate it to a boy, or some careless incompetent person.”