Job Description. Job Description. Founded in 1946, Angelus Block is California’s leading producer of concrete masonry units, interlocking concrete pavers, decorative site wall units, and segmental planter wall units. We are currently seeking to direct hire a full-time Industrial Maintenance Mechanic Trainee. Interested candidates can also complete an application at the location below. Hours to apply. from Monday through Friday 7 : 00 am to 04 : 0...