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. 2021 May 12;18(10):5126. doi: 10.3390/ijerph18105126

Table 1.

Accident characteristics among electrical contractors.

Variables Frequency (% 1) Degree of Injury (%)
Fatality 1 Hospitalized Non-Hospitalized
End-use Highway, street, and bridge 28 (5) 39 57 4
Nonresidential building 406 (66) 36 55 9
Other heavy and civil engineering 28 (5) 39 57 4
Residential building 67 (11) 34 54 12
Utility system 90 (15) 38 58 4
Project Type Alteration or rehabilitation 173 (28) 40 52 8
Demolition 12 (2) 58 42 0
Maintenance or repair 155 (25) 35 57 8
New project or new addition 222 (36) 40 50 10
Other 57 (9) 14 83 4
Project cost $50,000 and less 276 (45) 34 58 8
$50,000–$250,000 115 (19) 39 56 5
$250,000–$500,000 60 (10) 38 43 18
$500,000–$1,000,000 45 (7) 38 56 7
$1,000,000–$5,000,000 63 (10) 40 54 6
$5,000,000–$20,000,000 27 (4) 52 37 11
$20,000,000 and more 33 (5) 24 70 6
Source of injury Machinery 45 (7) 44 56 0
Parts and materials 286 (46) 39 52 9
Structures and surfaces 97 (16) 31 62 7
Tools, instruments, and equipment 118 (19) 24 66 10
Vehicles 50 (8) 58 40 2
Other sources 23 (4) 35 52 13
Causes Fencing, installing lights, signs, etc. 30 (5) 53 43 3
Installing equipment (HVAC and other) 121 (20) 40 55 6
Installing plumbing, lighting fixtures 90 (15) 44 51 4
Interior plumbing, ducting, electrical work 102 (17) 28 64 8
Temporary work (building, facilities) 35 (6) 43 43 14
Other 111 (18) 32 55 13
Not reported 130 (21) 32 59 9
Event type Caught in/between 38 (6) 34 58 8
Exposure to electricity 253 (41) 44 47 8
Fall 210 (34) 30 67 3
Struck-by 78 (13) 37 46 17
Other 40 (6) 23 63 15
Nature of injury Amputations, avulsions, enucleations 21 (3) 0 71 29
Bruises, contusions 19 (3) 16 37 47
Concussions 44 (7) 59 41 0
Cuts, lacerations 24 (4) 13 62 25
Electrical burns 84 (14) 1 83 16
Electrocutions, electric shocks 166 (27) 67 28 5
Fractures 193 (31) 20 78 2
Non-specified injuries and disorders 35 (6) 86 14 0
Other 33 (5) 39 49 12
Injured part of body Body system 110 (18) 64 32 4
Head 141 (23) 45 48 7
Lower extremities 60 (10) 0 93 7
Multiple body parts 78 (13) 19 78 3
Trunk 74 (12) 39 56 5
Upper extremities 156 (25) 31 53 17

1 The percentages were rounded to the closest integer and some cases might not add up to 100%.