| ▲ | tonyedgecombe 3 hours ago | |
Construction is interesting because productivity has actually fallen in recent decades. | ||
| ▲ | bwhiting2356 3 hours ago | parent [-] | |
Safety and quality have increased. | ||
| ▲ | tonyedgecombe 3 hours ago | |
Construction is interesting because productivity has actually fallen in recent decades. | ||
| ▲ | bwhiting2356 3 hours ago | parent [-] | |
Safety and quality have increased. | ||