28 Create a cause and effect diagram for problems on a construction job. Be sure to identify problems caused by the material, methods, manpower and machine. 1. Blueprints were not followed accurately. 2. Construction materials were of poor quality. 3. Tools used on site were outdated or malfunctioning. 4. Machinery overheated due to continuous operation. 5. A worker was using their cellphone on the job, leading to inattention. 6. Construction phases were initiated too soon without proper planning. 7. The storage area for materials was exposed to the elements, compromising quality. 8. Workers were tired from working extended hours