42 CFR Tables to Subpart H of Part 84
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Activity | Service time— |
|---|---|
| 3 minutes | 5 minutes | 10 minutes | 15 minutes | 30 minutes | 45 minutes | 1 hour | 2, 3, and 4 hours |
| Sampling and readings | | | | 2 | 2 | 2 | 2 | Perform 1 hour test 2, 3, or 4 times respectively. |
| Walks at 4.8 km. (3 miles) per hour | 3 | 5 | 3 | 4 | 8 | 12 | 18 | |
| Sampling and readings | | | 2 | 2 | 2 | 2 | 2 | |
| Walks at 4.8 km. (3 miles) per hour | | | 3 | 5 | 8 | 12 | 18 | |
| Sampling and readings | | | 2 | 2 | 2 | 2 | 2 | |
| Walks at 4.8 km. (3 miles) per hour | | | | | 6 | 13 | 16 | |
| Sampling and readings | | | | | 2 | 2 | 2 | |
| Activity | Service time— |
| 3 minutes | 5 minutes | 10 minutes | 15 minutes | 30 minutes | 45 minutes | 1 hour | 2, 3 and 4 hours 1 |
| Sampling and readings | | | | 2 | 2 | 2 | 2 | 2 |
| Walks at 4.8 km. (3 miles) per hour | | | 1 | 1 | 3 | 4 | 6 | 10 |
| Carries 23 kg. (50 pound) weight over overcast | | | 1 time in 2 minutes | 1 time in 2 minutes | 2 times in 4 minutes | 3 times in 6 minutes | 4 times in 8 minutes | 5 times in 10 minutes. |
| Walks at 4.8 km. (3 miles) per hour | | | | 1 | 3 | 3 | 3 | 5 |
| Climbs vertical treadmill 2 (or equivalent) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Walks at 4.8 km. (3 miles) per hour | | 1 | 1 | | | 2 | 3 | 5 |
| Climbs vertical treadmill (or equivalent) | | 1 | | | | 1 | 1 | 1 |
| Sampling and readings | | | | | 2 | 2 | 2 | 2 |
| Walks at 4.8 km. (3 miles) per hour | | | | 2 | 2 | 3 | 5 | 11 |
| Climbs vertical treadmill (or equivalent) | | | | 1 | 1 | 1 | 1 | 1 |
| Carries 23 kg. (50 pound) weight over overcast | | | | 1 time in 2 minutes | 3 times in 6 minutes | 4 times in 8 minutes | 5 times in 10 minutes | 5 times in 10 minutes. |
| Sampling and readings | | | 2 | | | 2 | 2 | 2 |
| Walks at 4.8 km. (3 miles) per hour | | | | 1 | 3 | 3 | 3 | |
| Climbs vertical treadmill (or equivalent) | | | 1 | 1 | 1 | 1 | 1 | Then repeat above activities once. |
| Walks at 4.8 km. (3 miles) per hour | | | 2 | | | 2 | 3 | |
| Climbs vertical treadmill (or equivalent) | | | | | | 1 | 1 | |
| Carries 20 kg. (45 pound) weight and walks at 4.8 km. (3 miles) per hour | 1 | | | | | | 2 | |
| Walks at 4.8 km. (3 miles) per hour | 1 | 2 | | | | 1 | 4 | |
| Sampling and readings | | | | 2 | 2 | 2 | 2 | |
1 Total test time for Test 2 for 2-hour, 3-hour, and 4-hour apparatus is 2 hours.
2 Treadmill shall be inclined 15° from vertical and operated at a speed of 1 foot per second.
| Activity | Service time— |
|---|---|
| 3 minutes | 5 minutes | 10 minutes | 15 minutes | 30 minutes | 45 minutes | 1 hour | 2, 3 and 4 hours 1 |
| Sampling and readings | | | | 2 | 2 | 2 | 2 | (2) |
| Walks at 4.8 km. (3 miles) per hour | | | 1 | 1 | 2 | 2 | 3 | |
| Runs at 9.7 km. (6 miles) per hour | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Pulls 20 kg. (45 pound) weight to 5 feet | | 15 times in 1 minute | | 30 times in 2 minutes | 30 times in 2 minutes | 30 times in 2 minutes | 60 times in 6 minutes | |
| Lies on side | 1/2 | 1 | 1 | 2 | 3 | 4 | 5 | |
| Lies on back | 1/2 | 1 | 1 | 2 | 2 | 3 | 3 | |
| Crawls on hands and knees | 1 | 1 | 1 | 2 | 2 | 2 | 2 | |
| Sampling and readings | | | 2 | | 2 | 2 | 2 | |
| Runs at 9.7 km. (6 miles) per hour | | | | 1 | 1 | 1 | 1 | |
| Walks at 4.8 km. (3 miles) per hour | | | | | 2 | 8 | 10 | |
| Pulls 20 kg. (45 pound) weight to 5 feet | | | 30 times in 2 minutes | | 60 times in 6 minutes | 60 times in 6 minutes | 60 times in 6 minutes | |
| Sampling and readings | | | | 2 | | 2 | 2 | |
| Walks at 4.8 km. (3 miles) per hour | | | 1 | | 3 | 4 | 10 | |
| Lies on side | | | | | | 2 | 4 | |
| Lies on back | | | | | | 2 | 1 | |
| Sampling and readings | | | | | 2 | 2 | 2 | |
1 Total test time for Test 3 for 2-hour, 3-hour, and 4-hour apparatus is 2 hours.
2 Perform test No. 3 for 1 hr. apparatus; then perform test No. 1 for 1 hour apparatus.
| Activity | Service time— |
|---|---|
| 3 minutes | 5 minutes | 10 minutes | 15 minutes | 30 minutes | 45 minutes | 1 hour | 2 hours | 3 hours | 4 hours |
| Sampling and readings | | | | 2 | 2 | 2 | 2 | (2) | (3) | (4) |
| Walks at 4.8 km. (3 miles) per hour | | | | 1 | 2 | 2 | 2 | | | |
| Climbs vertical treadmill 1 (or equivalent) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | | |
| Walks at 4.8 km. (3 miles) per hour | | 1 | 1 | 1 | 2 | 2 | 2 | | | |
| Pulls 20 kg. (45 pound) weight to 5 feet | | 30 times in 2 minutes | 30 times in 2 minutes | 30 times in 2 minutes | 60 times in 5 minutes | 60 times in 5 minutes | 60 times in 5 minutes | | | |
| Walks at 4.8 km. (3 miles) per hour | | | 1 | 1 | 1 | 2 | 3 | | | |
| Carries 23 kg. (50 pound) weight over overcast | | | | 1 time in 1 minute | 1 time in 1 minute | 2 times in 3 minutes | 4 times in 8 minutes | | | |
| Sampling and readings | | | 2 | | 2 | 2 | 2 | | | |
| Walks at 4.8 km. (3 miles) per hour | | | | 1 | 3 | 3 | 4 | | | |
| Runs at 9.7 km. (6 miles) per hour | | 1 | 1 | 1 | 1 | 1 | 1 | | | |
| Carries 23 kg. (50 pound) weight over overcast | | | 1 time in 1 minute | 1 time in 1 minute | 2 times in 3 minutes | 4 times in 6 minutes | 6 times in 9 minutes | | | |
| Pulls 20 kg (45 pound) weight to 5 feet | 15 times in 1 minute | | | 15 times in 1 minute | 60 times in 5 minutes | 30 times in 2 minutes | 36 times in 3 minutes | | | |
| Sampling and readings | | | | 2 | 2 | 2 | 2 | | | |
| Walks at 4.8 km. (3 miles) per hour | 1 | | 1 | | | 2 | 6 | | | |
| Pulls 20 kg. (45 pound) weight to 5 feet | | | | | | 60 times in 5 minutes | 60 times in 5 minutes | | | |
| Carries 20 kg. (45 pound) weight and walks at 4.8 km. (3 miles) per hour | | | | | | 3 | 3 | | | |
| Sampling and readings | | | | | | 2 | 2 | | | |
1 Treadmill shall be inclined 15° from vertical and operated at a speed of 30 cm. (1 foot) per second.
2 Perform test No. 1 for 30-minute apparatus; then perform test No. 4 for 1-hour apparatus; then perform test No. 1 for 30-minute apparatus.
3 Perform test No. 1 for 1-hour apparatus; then perform test No. 4 for 1-hour apparatus; then perform test No. 1 for 1-hour apparatus.
4 Perform test No. 1 for 1-hour apparatus; then perform test No. 4 for 1-hour apparatus; then perform test No. 1 for 1-hour apparatus twice (i.e., two one-hour tests).