Cutting Chases
Cutting Chases
| Task / Description | Slow | Ave | Fast | Units |
| Concrete, cutting by hand, < 25mm wide | 1.5 | 2.1 | 3.1 | m/hr |
| Concrete, cutting by hand, 25-50mm wide | 1.2 | 1.6 | 2.5 | m/hr |
| Concrete, cutting by hand, 50-75mm wide | 1.0 | 1.4 | 2.1 | m/hr |
| Concrete, cutting by hand, 75-100mm wide | 0.9 | 1.2 | 1.8 | m/hr |
| Concrete, cutting by machine, < 25mm wide | 3.1 | 4.0 | 5.8 | m/hr |
| Concrete, cutting by machine, 25-50mm wide | 2.5 | 3.3 | 5.0 | m/hr |
| Concrete, cutting by machine, 50-75mm wide | 2.1 | 2.9 | 4.2 | m/hr |
| Concrete, cutting by machine, 75-100mm wide | 1.8 | 2.4 | 3.7 | m/hr |
| Brickwork, cutting by hand, < 25mm wide | 2.1 | 2.7 | 4.1 | m/hr |
| Brickwork, cutting by hand, 25-50mm wide | 1.6 | 2.3 | 3.5 | m/hr |
| Brickwork, cutting by hand, 50-75mm wide | 1.4 | 1.9 | 2.8 | m/hr |
| Brickwork, cutting by hand, 75-100mm wide | 1.2 | 1.6 | 2.5 | m/hr |
| Brickwork, cutting by machine, < 25mm wide | 4.2 | 5.5 | 11.1 | m/hr |
| Brickwork, cutting by machine, 25-50mm wide | 3.3 | 4.5 | 6.7 | m/hr |
| Brickwork, cutting by machine, 50-75mm wide | 3.3 | 4.5 | 6.7 | m/hr |
| Brickwork, cutting by machine, 75-100mm wide | 2.5 | 3.3 | 5.0 | m/hr |
| Light Blockwork, cutting by hand, < 25mm wide | 3.8 | 5.0 | 7.7 | m/hr |
| Light Blockwork, cutting by hand, 25-50mm wide | 3.2 | 4.2 | 6.3 | m/hr |
| Light Blockwork, cutting by hand, 50-75mm wide | 2.6 | 3.4 | 5.3 | m/hr |
| Light Blockwork, cutting by hand, 75-100mm wide | 2.3 | 3.1 | 4.5 | m/hr |
| Light Blockwork, cutting by machine, < 25mm wide | 7.7 | 10.0 | 14.2 | m/hr |
| Light Blockwork, cutting by machine, 25-50mm wide | 5.9 | 7.7 | 11.1 | m/hr |
| Light Blockwork, cutting by machine, 50-75mm wide | 5.2 | 7.2 | 10.0 | m/hr |
| Light Blockwork, cutting by machine, 75-100mm wide | 4.7 | 6.3 | 9.1 | m/hr |
| Heavy Blockwork, cutting by hand, < 25mm wide | 1.9 | 2.6 | 3.8 | m/hr |
| Heavy Blockwork, cutting by hand, 25-50mm wide | 1.6 | 2.1 | 3.2 | m/hr |
| Heavy Blockwork, cutting by hand, 50-75mm wide | 1.3 | 1.8 | 2.7 | m/hr |
| Heavy Blockwork, cutting by hand, 75-100mm wide | 1.2 | 1.5 | 2.3 | m/hr |
| Heavy Blockwork, cutting by machine, < 25mm wide | 3.8 | 5.0 | 7.7 | m/hr |
| Heavy Blockwork, cutting by machine, 25-50mm wide | 3.2 | 4.2 | 6.2 | m/hr |
| Heavy Blockwork, cutting by machine, 50-75mm wide | 2.7 | 3.6 | 5.2 | m/hr |
| Heavy Blockwork, cutting by machine, 75-100mm wide | 2.3 | 3.1 | 4.5 | m/hr |
