Safety Session Durgesh Singh EHS Head – Field Services India Confidential Property of Schneider Electric |
Antecedent-Behavior-Conseque Confidential Property of Schneider Electric | Page 2
ence diagram Let’s pause and reflect on Safety First before beginning any task
The Brain Confidential Property of Schneider Electric | Page 3
Brain Functions The Fast Brain Actions are controlled by the; • Pre-conscious • Repetition • Reactive • Habitual Confidential Property of Schneider Electric | Page 4
Let’s pause and reflect on Safety FirTsthbeeSfolroewbeBgrianinning any task Actions are controlled by the; • Conscious • Analytical • Reasoned • Reflective • Intentional
Fast Brain Hazards Confidential Property of Schneider Electric | Page 5
Policy • En • En Confidential Property of Schneider Electric | Page 6 ret • De • Co • Co • Re • Eli • Re
nergy-efficient Product nvironment-friendly solutions: reused, repaired, trofitted, refurbished and recycled eliver continuous improvement in Product omply to all legal requirements on environment ommit to reduce our environmental footprint eduction of natural resources imination of hazardous substances efrigerant reduction
Policy • Safety Confidential Property of Schneider Electric | Page 7
y functionality for FSRs linked to bFS Work Orders
Electrical Hazards Basic Electrical Confidential Property of Schneider Electric | Page 8
Let’s pause and reflect on Safety First before beginning any task l Safety Video
Top Hazards & Safety Golden Ru Drive Safely Control Electri Plan ahead, stay alert, arrive alive! If a conductor is ac potentially unsafe, Confidential Property of Schneider Electric | Page 9
Rules – Hazard based ical Hazards Prevent Falls ccessible, it is Protect yourself when working at heights. , stop and verify.
Confidential Property of Schneider Electric | Page 10
Road Safety Be Vis • Reflective J • Proper Veh • Eye Contac Nearby Dri • Ability to se of Side/ Ba • Speed as p condition Roa Safe
sible ** Safety/Travel Policy Jacket hicle light ct with iver ee through ack Mirror per ad ety
Electrical Faul Confidential Property of Schneider Electric | Page 12
Let’s pause and reflect on Safety First before beginning any task lts & Hazards
Voltage & Current V= Electro Hight Voltage and High Curr Confidential Property of Schneider Electric | Page 13
=IR ons Flow • Overload: Slow rise in heat • Short-circuit Fault: Fast rise in heat rent can burn up the Wire
Electrical Hazards: Electric Shoc Electric shock occurs when current passes Other Impacts: Sever burns, especially at points where the electricity enters and leave the body; Sever bleeding; Consequences. Confidential Property of Schneider Electric | Page 15
ck through the body. Let’s pause and reflect on Safety LFactors That FInifrlusetncbeethfeoSreevebrietygoifnSnhoinckg any task How much current travels through the body. N ● 15mApms > Muscles contract The path the current takes HaLnd to N● Does the path include heart or head The duration of the shock ● One second may be too long ● Contact greater 10 seconds > severe injury
Electrical Hazards_Arc Flash Arc Flash V Confidential Property of Schneider Electric | Page 16
Let’s pause and reflect on Safety First before beginning any task Video
Electrical Hazards: Arc Flash & I Arc Flash : electric current passes through fraction of a second takes extremely high temperatures—in some cases as high as 15,000–20,000 °C. The rapid vaporization and expansion of ga phenomenon called arc blast (the conseque Confined Flash Confidential Property of Schneider Electric | Page 17
Impact a conductive plasma or through ionized air Let’s pause and reflect on Safety ases and soFliidrsst bceafnorreebseugltininninagnaenxyptlaosskive ences). Open Flash
Circuit Breaker Tripping to Prote
ect
How GFCI Work The Ground Fault Circuit Interrupter will turn current leak. The GFCI monitors the curren compares it to the current coming from the L difference between the two, the GFCI will “in Confidential Property of Schneider Electric | Page 19
n the circuit off (interrupt) when there is a ent going to Ltheet’s“Lpaouasde” a(bndlarcekfl,e“cht ootn” Swairfeet)yand Load (whiteF, i“rsctobmemforoenb”ewgiirnen)in. gIfatnhyetraeskis any nterrupt” or turn the circuit off.
How AFCI Work The Arc-Fault Circuit Interrupters use detect and unwanted arcing conditions. Once an u control circuitry in the AFCI trips the internal reducing the potential for a fire to occur. Various methods for the detection of fault ar discontinuities, and variations in the current Confidential Property of Schneider Electric | Page 20
tion circuitryLetot’sdpisacursiemainnadtreefbleecttwoeneSnanfeotyrmal unwanted arFciirnsgt bceofonrdeitbioenginisnidnegtaencytetdas, kthe l contacts, thus de-energizing the circuit and rcs include looking at certain frequencies, waveform.
Spider webs, and dirt compromise the required distance between energized parts Confidential Property of Schneider Electric | Page 21
Warm, undisturbed, and dirty equipment is a great home for animals, including birds, squirrels, rats, cats, and snakes
Arc Flash Confidential Property of Schneider Electric | Page 22
Let’s pause and reflect on Safety First before beginning any task h Boundary
Arc Flash Approach Boundary Cat 0 Cat 2 Cat 4 Confidential Property of Schneider Electric | Page 23
Incident energy is calculated based on the… • Arcing fault current available • Clearing time of protective device, and • Working distance
Arc Flash Boundary Approach Boundary Confidential Property of Schneider Electric | Page 24
Arc Temperature Vs Distance Let’s pause and reflect on Safety First before beginning any task 1°C multiplied by 9/5 +32 = 33.8°F (1°F - 32) multiplied by 5/9 = -17.2°C
Shock hazard personal protectiv Expiration date DO NOT WEAR CONDUCTOR OBJECTS (JEWELS, W Confidential Property of Schneider Electric | Page 25
ve equipment WATCH …)
Voltage rated Gloves Classificati Class of Rubber Ins Class of Maximum Use Equipment Voltage AC or DC 00 500 0 1000 1 7500 2 17000 3 26500 4 36000 * The top of the cuff of the protector glo top of the cuff of the insulating glove b this table. © 2012 Schneider Electric
Search
