Mobile crushing line

Hot selling equipment


Trenching and Excavation Safety - Occupational Safety

2020-10-1  Title: Trenching and Excavation Safety Author: OSHA Subject: Trench collapses, or cave-ins, pose the greatest risk to workers lives. When done safely, trenching operations can reduce worker exposure to other potential hazards include falls, falling loads, hazardous atmospheres, and incidents involving mobile equip ment.

Get Price

Trenching and Excavation Safety - Occupational Safety

2020-10-1  Keep excavated soil (spoils) and other materials at least 2 feet (0.61 meters) from trench edges. Keep heavy equipment away from trench edges. Identify any equipment or activities that could affect trench stability. Test for atmospheric hazards such as low oxygen, hazardous fumes, and toxic gases when workers are more than 4 feet deep.

Get Price

Design and use of trench boxes Occupational Safety and ...

1991-11-7  P.O. Box 4210. Warren, Ohio 44482. Dear Mr. Kundel: This is in response to your inquiries concerning the Occupational Safety and Health Administration's (OSHA) regulations addressing the design and use of trench boxes, and whether round steel pipes may be used as manhole boxes. We apologize for the delay in our response.

Get Price

A Guide to OSHA Excavations Standard - Duke University

2017-9-27  The OSHA standard applies to all open excavations made in the earth’s surface, which includes trenches. According to the OSHA construction safety and health standards, 1926.650(b), a trench is referred to as a narrow excavation made below the surface of the ground in which the depth is greater than the width—the width not exceeding 15 feet (4.5

Get Price

OSHA Training Toolbox Talk - OSHA Training OSHA 30

2019-1-1  Federal OSHA standards and many trench box manufacturers do allow excavation of soil up to two feet below the bottom of a trench box, but only in certain conditions. So do not excavate soil to a level below the bottom of a trench box without first confirming with the Competent Person it is safe to do so; and if so, confirm how deep you can dig.

Get Price

MODULE 3—EXCAVATION AND TRENCHING

2018-12-11  MODULE 3 PARTICIPANT GUIDE Words You Need to Know Here are some words we will use in this excavation and trenching module. Excavation—A man-made cut, cavity or hole in the ground made by removing earth. Trench—A narrow excavation (in relation to its length).In general,

Get Price

A Guide to the OSHA Excavations Standard

2018-6-19  The OSHA standard applies to all open excavations made in the earth’s surface, which includes trenches. According to the OSHA construction safety and health standards, 1926.650(b), a trench is referred to as a narrow excavation made below the surface of the ground in which the depth is greater than the width—the width not exceeding 15 feet (4.6

Get Price

Understanding OSHA’s Trench Box Requirements United

2019-7-8  For some conPulverizers, confusion exists around OSHA’s trench box requirements. Understanding when it’s appropriate to use a trench box and how to use one according to regulation is critical to keeping workers safe. When trenches reach a depth of 5 feet or more, OSHA requires conPulverizers to use a protective...

Get Price

Trenching and Shoring OSHA Safety Manuals

2017-3-1  Trench boxes can be stacked for deep trenches, but they cannot be used to raise the height of the trench wall. No workers are allowed in the trench when shoring or trench boxes are being installed. Workers injured or killed in trenches often had a false sense of security and made incorrect assumptions about the working conditions and safety ...

Get Price

Trench Excavation Safety - THE BREHMER AGENCY

2018-10-17  Excavation Safety When is a Ladder Required in the hole? OSHA standards require a means of egress from an excavation when it reaches 4’ in depth. Provid-ing a ladder is the most common method of com-pliance with this requirement. The ladder must extend at least 3’ above the top of the trench and be placed on firm ground within the trench.

Get Price

OSHA Training Toolbox Talk - OSHA Training OSHA 30

2019-1-1  OSHA Training Toolbox Talk: Basic Excavation Safety – Safety Tips When Using Trench Boxes [Reference 1926 Subpart P] Trench boxes, also referred to as trench shields, are becoming increasingly common on ... Federal OSHA standards and many trench box manufacturers do allow excavation of soil up to two feet below the bottom of a trench box, but ...

Get Price

Trenching and Shoring OSHA Safety Manuals

2017-3-1  Trench boxes can be stacked for deep trenches, but they cannot be used to raise the height of the trench wall. No workers are allowed in the trench when shoring or trench boxes are being installed. Workers injured or killed in trenches often had a false sense of security and made incorrect assumptions about the working conditions and safety ...

Get Price

A Guide to the OSHA Excavations Standard

2018-6-19  The OSHA standard applies to all open excavations made in the earth’s surface, which includes trenches. According to the OSHA construction safety and health standards, 1926.650(b), a trench is referred to as a narrow excavation made below the surface of the ground in which the depth is greater than the width—the width not exceeding 15 feet (4.6

Get Price

Trench Excavation Safety - THE BREHMER AGENCY

2018-10-17  Excavation Safety When is a Ladder Required in the hole? OSHA standards require a means of egress from an excavation when it reaches 4’ in depth. Provid-ing a ladder is the most common method of com-pliance with this requirement. The ladder must extend at least 3’ above the top of the trench and be placed on firm ground within the trench.

Get Price

Trenching and Shoring Manual - Messer Construction

2012-9-8  An Excavation is any man-made cut, cavity, trench, or depression in an earth surface that is formed by earth removal. A Trench is a narrow excavation (in relation to its length) made below the surface of the ground. In general, the depth of a trench is greater than its width, and the width (measured at the bottom) is not greater than 15 ft (4.6 m).

Get Price

OSHA Training Toolbox Talk: Clarifying Two Key

2018-2-27  only apply to, a trench or trench excavation, whereas standards referring to “an excavation” would apply to all types of excavations. So pay attention during the next several toolbox talks on excavation safety, and you will recognize how some OSHA rules apply to all excavations, whereas others only apply to trench excavations.

Get Price

Excavation, Trenching Safety OSHA Safety Manuals

2018-3-20  Excavation/Trenching Safety. Each year excavation and trenching cave-ins result in more than 5,000 serious injuries and 100 deaths in the United States. The key to prevention of this type of loss is good planning. When the side of a trench decides to move it is too late to be thinking about your safety or the safety

Get Price

Use a Box or Slope that Trench? - LHSFNA

Trench Box is No Protection. A recent fatality in a Cincinnati suburb highlights the importance of careful planning and the need for proper tools and equipment in trench work. The conPulverizer was digging a 30-foot deep trench and installed a 20-foot steel trench box to prevent collapse (see diagram).

Get Price

Trenching Safety OSHA Safety Manuals

2017-6-26  OSHA classifies soil into four groups: solid rock, Type A, Type B, and Type C. Solid rock is the most stable, with Type C soil being the least stable. If you are unsure of the soil type, always assume it is Type C. Soil removed from a trench must be kept at least two feet back from the edge of the trench. Safety

Get Price

Preventing Worker Deaths from Trench Cave-ins

2021-5-14  vides a flow diagram for making decisions. Section V, Chap-ter 2 of the OSHA Technical Manual provides a guide on rec - ognizing and preventing trenching and shoring hazards. The following case studies, from the NIOSH Fatality Assess-ment and Control Evaluation Program, describe two fatali-ties in which workers suffocated during trench collapses.

Get Price

Trench and Excavation Safety - OSHA Training OSHAcademy

2021-6-22  Join thousands of students in OSHAcademy's quality free online OSHA training course and learn methods for protecting employees against cave-ins, and safe work practices for employees working at job-sites with excavations. Skip Navigation. Course 802 - Trench and Excavation Safety. 1 2 3 ... Click on the buttons below to see a flow diagram that ...

Get Price

802 Trench and Excavation Safety - OSHA Training

2020-6-10  OSHA defines an excavation as any man-made cut, cavity, trench, or depression in the Earth’s surface formed by earth removal. Trenches. A trench is defined as a narrow excavation (in relation to its length) made below the surface of the ground. In general, the depth of a trench is greater than its width, but the width

Get Price

A Guide to the OSHA Excavations Standard

2018-6-19  The OSHA standard applies to all open excavations made in the earth’s surface, which includes trenches. According to the OSHA construction safety and health standards, 1926.650(b), a trench is referred to as a narrow excavation made below the surface of the ground in which the depth is greater than the width—the width not exceeding 15 feet (4.6

Get Price

Trench Excavation Safety - THE BREHMER AGENCY

2018-10-17  Excavation Safety When is a Ladder Required in the hole? OSHA standards require a means of egress from an excavation when it reaches 4’ in depth. Provid-ing a ladder is the most common method of com-pliance with this requirement. The ladder must extend at least 3’ above the top of the trench and be placed on firm ground within the trench.

Get Price

Workshop Instructor Guide, Excavation Safety

2020-4-16  Trench (Trench excavation) means a narrow excavation (in relation to its length) made below the surface of the ground. In general, the depth is greater than the ... OR-OSHA 302 Excavation Safety This material is for training use only. Workshop Instructor Guide, Excavation Safety ...

Get Price

Preventing Worker Deaths from Trench Cave-ins

2018-12-19  vides a flow diagram for making decisions. Section V, Chap-ter 2 of the OSHA Technical Manual provides a guide on rec - ognizing and preventing trenching and shoring hazards. The following case studies, from the NIOSH Fatality Assess-ment and Control Evaluation Program, describe two fatali-ties in which workers suffocated during trench collapses.

Get Price

Manhole and Osha Trench box safety requirements and trench ...

2019-1-22  Our Services Osha Trench Box Requirements Trench Box Manhole Box Trench Safety Trench Shoring Equipment Suppliers 4. Osha Trench Box Requirements The Osha Trench Box is available at Trench Pro. OSHA trench box requirements include a trench box that must be used for all trenching or excavations five feet or greater in depth.

Get Price

Trench Box Installations Require Knowledge of OSHA Safety ...

2020-12-3  Trench Box Installations Require Knowledge of OSHA Safety Rules. Thu December 03, 2020 - Northeast Edition #25 Lucy Perry – CEG CORRESPONDENT

Get Price

TRENCHING SHORING GUIDELINES - TAMUC

2021-4-15  TRENCH SHIELD. TRENCH SHIELD, STACKED. Combined Use Trench boxes are generally used in open areas, but they also may be used in combination with sloping and benching. The box should extend at least 18 in (0.45 m) above the surrounding area if there is sloping toward excavation. This can be accomplished by providing a benched area adjacent to ...

Get Price

Toolbox talks - free, construction, general industry, OSHA ...

Toolbox Talks for OSHA Safety and Health. Toolbox talks are an easy way for foremen and supervisors to supplement the OSHA training efforts of their company or organization, and to keep safety front and center in their workers' minds.These short pre-written safety meetings are designed to heighten employee awareness of workplace hazards and OSHA regulations.

Get Price