PRESENTED BY: Ilana Weiss LA ISLA NETWORK
PRESENTED BY: Ilana Weiss LA ISLA NETWORK Where heavy labor, high - - PowerPoint PPT Presentation
PRESENTED BY: Ilana Weiss LA ISLA NETWORK Where heavy labor, high - - PowerPoint PPT Presentation
PRESENTED BY: Ilana Weiss LA ISLA NETWORK Where heavy labor, high environmental temperature and inadequate worker protections likely exist Exertional heat stroke (potentially fatal) Lower productivity Increased accidents Kidney
Where heavy labor, high environmental temperature and inadequate worker protections likely exist
- Exertional heat stroke (potentially fatal)
- Lower productivity
- Increased accidents
- Kidney injury Kidney disease
in sugar cane context and elsewhere: sports medicine, military and other industrial sectors
Recent publications in leading scientific journals
Heat Stress
process to the limit Environmental heat
+
Internal heat produced from physical work
- Greater physical strain
- Hotter internal body
temperature Greater health risk Increased accident risk Reduced productivi ty
External Factors
Relative humidity Clothing Temperature & speed of air Heavy workload & piece rate
Internal Factors
Metabolic load Sex Fever
Health condition
Dehydration
20 40 60 80 100
Time of day
Heart rate (% HRmax)
6AM 7AM 8AM 9AM 10AM 11AM 12PM 1PM Figure: Average heart rate across one workday for 20 sugarcane workers.
20 40 60 80 100
Time of day
Heart rate (% HRmax)
6 A M 7 A M 8 A M 9 A M 1 A M 1 1 A M 1 2 P M 1 P M
Figure: Average heart rate across one workday for 20 sugarcane workers.
Water | Rest | Shade
BREAKS Scheduled SHADE TENTS Moveable HYDRATION Clean water and hydrating beverage
Recommended Rests
Sugarcane cutters Seed cutters Other field work
Rest Schedule
30 min rest 15 min rest 45 min rest