Archive: February, 2012

Risk Awareness: Hazards in Grain Handling Facilities

There is danger to be found on every worksite, including agricultural facilities. Over the last 35 years there have been more than 180 fatalities and 675 injuries associated with grain dust explosions. To help prevent deadly explosions, OSHA requires grain dust and all ignition sources to be controlled in grain elevators.

Hazardous gases, suffocation and engulfment are also serious concerns for agricultural workers. OSHA advises grain workers to minimize their exposure to harmful gas emitted from either spoiling grain or fumigation (pesticides).

Exposure to harmful fumigants can cause:

  • Permanent central nervous system damage
  • Heart and vascular disease
  • Lung edema
  • Cancer

 A documented trend, suffocation by engulfment is one of the leading causes of death in grain bin-related accidents. In 2010, 51 workers were engulfed inside grain bins; 26 of these workers died.

OSHA offers several best practices when entering grain storage bins:

  • Turn off and lock out all powered equipment to prevent grain flow
  • Prohibit walking down grain and similar actions used to increase grain flow
  • Provide the proper personal protective equipment
  • Appoint an observer to be stationed outside the grain bin
  • Test the air inside the bin for hazardous gases and ensure sufficient oxygen levels
  • Obtain a permit certifying the proper steps have been taken to ensure a safe work environment

Additional resources and a fact sheet on preventing grain bin incidents can be found below.

Resources:
http://www.osha.gov/asst-sec/Grain-Letter-2-1-2011.html
http://www.osha.gov/Publications/grainstorageFACTSHEET.pdf
http://www.osha.gov/SLTC/grainhandling/index.html
http://www.osha.gov/SLTC/grainhandling/explosionchart.html
http://www.osha.gov/SLTC/grainhandling/hazard_alert.html

Distracted Driving: A Risk Not Worth Taking

Current research reveals the legitimate danger of distracted driving. Distracted driving can include: dialing a cell phone, texting, reading, applying make-up, eating, reaching for a moving object or looking outside of the vehicle. According to the U.S. Department of Transportation, more than 6,000 people in the United States were killed last year, and more than 500,000 were injured due to distracted driving. Factor in bad weather, road construction, work stress and traffic into the equation, and distracted driving becomes a recipe for disaster.

According to a study by the Virginia Tech Transportation Institute, if a driver sends a text message while driving, he or she is 23 times more likely to get into a collision. At highway speeds, just five seconds spent looking at a texting device equals 100 or more yards traveled without paying attention. CNBC and Car and Driver Magazine indicate texting and driving can be worse than drunk driving, reporting that an unimpaired driver takes .54 seconds to brake while a driver reading an email or sending a text message could take up to an additional 70 feet to brake.  

Here are a few tips on remaining an undistracted driver:

  • Make and finish phone calls before you drive away
  • If your phone rings while driving, allow your voicemail to pick up the call
  • If you must answer your phone, pull over to a safe location to complete the call
  • Never text and drive
  • Give yourself time to eat, drink and rest prior to driving
  • Allow sufficient time to reach your location
  • Ensure all passengers are buckled-up properly
  • Adjust vehicle controls prior to driving away (navigation systems, climate control, radio/mp3 device, seat)
  • Lead by example: teach children how important it is to be focused while driving, and provide them with distractions like books or games
  • Properly secure a pet in a moving vehicle, and never allow them to sit in your lap while driving

While driving, it is important to remember the following:

  • Stay focused
  • Pay attention
  • Expect the unexpected

Remember, safe driving protects you and others on the road. Keep your mind on your driving, your eyes on the road and your hands on the wheel.

Resources:
http://www.nationwide.com/employee-driving-while-distracted.jsp
http://www.dmv.ca.gov/pubs/brochures/fast_facts/ffdl28.htm
http://hr.cch.com/hhrlib/issues-answers/Should-your-company-prohibit-texting-while-driving.asp?date=December-5-2011 
http://www.cnbc.com/id/31545004/Texting_And_Driving_Worse_Than_Drinking_and_Driving

Agriculture and Climate Change

Have you noticed that the seasons are behaving differently over the past few years?  Instead of mild summers are you experiencing temperatures 10-15 degrees higher?  Maybe you have kept that winter coat in storage longer than you normally would.   Most of the population is aware that our climate has been changing.  An important issue to consider is how will this affect our food production?

Agriculture stakeholders review everything from precipitation to CO2 levels when evaluating climate change.  Recent studies indicate other items such as flooding and droughts, as well as changes in the amount of heat stress can create a number of unpredictable issues.  These include pest and pathogen outbreak, or wildfires.   The consequences of climate change on agriculture stressors can alter the outcome of production because each one is connected to the other. 

Most ecosystems will likely experience an increase in temperature which will cause the growing season to lengthen.  Although this sounds encouraging, it will also increase the chances of severe drought and soil evaporation rates.  Because of the variables involved, it’s too difficult to predict exactly how much the temperature will change or how long a season may last.   Temperature increases correspond with precipitation which also modifies the climate and rate of growth in agriculture.

Rainfall can change the rate at which soil evaporates and erodes, and can limit our water resources.   Precipitation will vary from region to region but extreme precipitation events are predicted to increase.  This means that regions at higher latitudes may see an increase in water while mid-latitudes will continue to become drier.  There is no guarantee for food production even if we can provide the necessary water.  Crops rely on our atmosphere to assist with the process and if there is not a balance within regions experiencing a climate change, they will fail.

A rise in the amount of pollution will likely limit crop growth.  The lower levels of the atmosphere are affected by both temperature and emissions.   It is likely that ozone concentrations will increase as the climate changes.  Another change in the atmosphere is a higher concentration of CO2.  CO2 is shaped by humans and an increase can act as a fertilizer.  While this will initially have a positive impact on crops, other stressors such as rainfall can negate any benefits.

The effects of climate change on the world’s agriculture are not only determined by the factors stated above, but also on our ability to adapt to the changes.  Farmers, agriculture companies, and researchers must consider the impact of all aspects of climate change around the world.  At this time most countries are able to monitor a spectrum of changes to the ecosystem but cannot possibly quantify all influences on a global scale. 

Resources:
http://epa.gov/climatechange/effects/agriculture.html 
http://news.bbc.co.uk/2/hi/in_depth/629/629/6528979.stm 
http://www.climatescience.gov/Library/sap/sap4-3/final-report/Synthesis_SAP_4.3.pdf