medium risk
Bridge and Lock Tendersvs
40 shared · 6 different
core competencies
medium risk
Parking Lot AttendantsSide-by-Side Comparison
Bridge and Lock Tenders leads 4–1| Metric | Bridge and Lock Tenders | Parking Lot Attendants |
|---|---|---|
| Risk Score | 40.9% | 41.2% |
| Risk Tier | Medium Risk | Medium Risk |
| Risk Percentile | 83th | 84th |
| Tasks at Risk (>50%) | 8 / 15 | 6 / 15 |
| Median Salary | $58,490 | $34,600 |
| Employment | 3K | 135K |
Skill Comparison
|
Sorted by largest difference
Public Safety and Security
Controlling Machines and Processes
Training and Teaching Others
Inspecting Equipment, Structures, or Material
Spatial Orientation
Operation Monitoring
Protective Factors
Higher values indicate stronger protection against AI displacement
Bridge and Lock Tenders
25%
total discount
Parking Lot Attendants
22%
total discount
Task Risk Comparison
Tasks sorted by AI automation risk — higher means more automatable
Bridge and Lock Tenders
8 of 15 at risk86%Record names, types, and destinations of vessels passing through bridge openings or locks, and numbers of trains or vehicles crossing bridges.
86%Prepare accident reports.
61%Inspect canal and bridge equipment, and areas such as roadbeds for damage or defects, reporting problems to supervisors as necessary.
59%Observe approaching vessels to determine size and speed, and listen for whistle signals indicating desire to pass.
57%Check that bridges are clear of vehicles and pedestrians prior to opening.
Parking Lot Attendants
6 of 15 at risk87%Perform cash handling tasks, such as making change, balancing and recording cash drawer, or distributing tips.
86%Inspect vehicles to detect any damage.
73%Issue ticket stubs or place numbered tags on windshields, log tags or attach tag to customers' keys, and give customers matching tags for locating parked vehicles.
67%Direct motorists to parking areas or parking spaces, using hand signals or flashlights as necessary.
65%Patrol parking areas to prevent vehicle damage and vehicle or property thefts.
Wage Comparison
Parking Lot Attendants earns -$23,890(-41%) vs Bridge and Lock Tenders
Bridge and Lock TendersParking Lot Attendants
10th
$32,690$24,960
25th
$43,700$29,590
Median
$58,490$34,600
75th
$69,530$37,230
90th
$74,400$43,840
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Head-to-head task automation timeline
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Career transition paths from each job
Risk-adjusted salary comparison
Combined protective factor strategy
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