The answer is, well, complicated. When pricing a television commercial, you need to weigh the costs of two separate things: (1) the cost of producing the commercial, and (2) the cost of airing it. It has been estimated that the average cost of producing a 30-second national TV commercial is nearly $350,000.
silicosis and emphysema, chemical and heavy metal poisoning, and heart dis-ease are a few of the health hazards facingfoundryworkers. Extremenoise, heat, dust, andfumes are facts of foundry work. The Ameri-can Foundrymen's Society reports that foundry machinery produces noise Moltenmetalispoureddirectly fromladle
waste foundry sand which may contain hazardous chemicals. and/or metals has become difficult and expensive. One. alternative to the dumping of waste sand is the sand. reclamation process which llcleans the sand to a degree. sufficient to allow its re-use in the foundry operation. Several different reclamation processes exist which creates. some confusion as to which system or combination of systems. provide optimum results.