Specific time requirements for butt welds, socket welds, and fillet welds.
Example A — Linear pipe installation
Extreme heat, freezing temperatures, or high humidity drastically reduce human efficiency. Specific time requirements for butt welds, socket welds,
Extreme cold, high humidity, or intense heat reduce physical stamina. A factor of 1.15 to 1.30 is commonly applied for harsh geographic regions. Specific time requirements for butt welds
| Equipment | Weight (kg) | Manhours (incl. rigging, leveling, bolting) | | :--- | :--- | :--- | | Small pump | <100 | 4.0 | | Centrifugal blower | 500 | 16.0 | | Compressor (skid) | 2000 | 40.0 | | Cooling tower cell | 5000 | 80.0 | Specific time requirements for butt welds, socket welds,