What are some aspects of preparation or training that place construction carpenters in Job Zone Two? A. several years of on-the-job training, work-related experience, and/or vocational training

B. a combination of education and training over the course of one or two years

C. a minimum of a few months of training with experienced employees

D. formal training, either from technical or vocational schools

Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.