Tuesday, March 30, 2010

Coal Mining Most Frequently Cited Standard of 2010


The accumulation of combustible materials in coal mines leads all violations in the last 90 days with 2,197 violations, or 11.52% of all violations.

From the Mine Safety and Health Administration, www.msha.gov, 30 CFR § 75.400:
Coal dust, including float coal dust deposited on rock-dusted surfaces, loose coal, and other combustible materials, shall be cleaned up and not be permitted to accumulate in active workings, or on diesel- powered and electric equipment therein.
[61 FR 55527, Oct. 25, 1996]

For an explosion to occur, there are five necessary elements which must occur simultaneously: fuel, heat, oxygen, suspension, and confinement. These form the five sides of the Explosion Pentagon. Like the fire triangle, removing any one of these requirements would prevent an explosion from propagating. For example, if fuel, heat, oxygen, and confinement occurred together in proper quantities, an explosion would still not be possible without the suspension of the fuel. However, in this case, a fire could occur. If the burning fuel were then placed in suspension by a sudden blast of air, all five sides of the explosion pentagon would be satisfied and an explosion would be imminent.

HiVis Supply www.hivissupply.com is proud to offer high visibility apparel for a variety of job duties like roadside construction, manufacturing and mining. We offer great savings and product selection for helping you maintain a safe and OSHA/ANSI compliant work environment.

Wednesday, March 10, 2010

Personal Safety Lites


Personal Safety Lites are perfect for a multitude of applications. Parents, use these lights to draw attention to children by wearing an armband or attaching directly to book bags, jackets, belts, bicycles or scooters. And adults can increase their visibility when walking, jogging or bicycling during low light or dark conditions.

Safety on the jobsite for construction workers and road crews, traffic control personnel, or for anyone who needs to be seen in low light or no light conditions is always an important issue. Personal Safety Lites are visible for a distance of approximately ½ mile, and over a mile in the right conditions.

Polycarbonate lenses are not scratch-resistant but are very difficult to break and will not shatter. The housing assembly is also made of a durable polymer to withstand damage.

LED’s have:
- Extended lifetime - most rated to 100,000 hours
- Energy savings in many applications
- Reduced heat output
- Brighter, more intense colors

The Federal Motor Vehicle Safety Standard maintains that LED lights cannot be used in place of chemical flares for broken down vehicles, however, they can be used as supplemental warning devices “in addition to...the required warning devices*, provided those warning devices do not decrease the effectiveness of the required warning devices.” Required warning devices include three bi-directional emergency reflective triangles that conform to the requirements of Federal Motor Vehicle Safety Standard No. 125, §571.125; or at least 6 fusees or 3 liquid burning-flares.

Personal Safety Lites can be attached to oversize loads or when used in traffic control applications. Construction companies and DOT flaggers use these lights in various applications and other environments requiring a highly visible signaling device.

Wednesday, March 3, 2010

Incident Command


The Incident Command System was originally established in California in response to natural disasters, and the complications of several agencies trying to cooperate to effectively cope with these disasters and save lives. A unified Incident Command eliminated structural and communication problems associated with agency cooperation during a national crisis.
Concepts of Incident Command include:
- Unity of Command
- Universal Terminology
- Management by Objective
- Flexible and Modular Organization
- Span-of-Control
Concepts were then integrated into the National Incident Management System (NIMS) in 2003.

NIMS is a comprehensive, national approach to incident management that is applicable at all jurisdictional levels and across functional disciplines. It is intended to:
- Be applicable across a full spectrum of potential incidents, hazards, and impacts, regardless of size, location or complexity
- Improve coordination and cooperation between public and private entities in a variety of incident management activities
- Provide a common standard for overall incident management
FEMA's NIMS Resource center details a:
- Five-Year NIMS Training Plan
- NRF Integrated Emergency Management Course (IEMC)
- NIMS Courses