KANSAS CITY, Mo. — A foundry, its owner and three members of its safety consultant company have been found in criminal contempt by U.S. District Judge Beth Phillips after disobeying a court order to allow federal inspectors to investigate a report of an employee at the foundry with an elevated blood lead level.

BROKEN ARROW, Okla. — Alfa Laval Inc. faces $477,900 in proposed penalties after U.S. Department of Labor Occupational Safety and Health Administration inspections discovered dozens of serious workplace safety violations, five of which were identified in previous inspections.

Employer name: Lebanon Seaboard Corporation

Investigation site: 508 W. Ross Lane, Danville, Illinois

Date investigation initiated and what prompted inspection: On Dec. 30, 2014, the U.S. Department of Labor's Occupational Safety and Health Administration's Peoria office initiated an inspection at the fertilizer manufacturer. The company was on the 2014 Site Specific Targeting List for high-hazard industries.

JACKSONVILLE, Fla. — Skylights are a useful way to allow sunlight into a room or other space, but without safety guards or covers, they can expose rooftop workers to catastrophic falls, serious injury and death.

Atop a warehouse on Powers Avenue in Jacksonville, roofer John W. Miles III crashed through a skylight without an adequate safety cage and plunged more than 24 feet to the ground below. He was admitted to an area hospital in critical condition and later died of his injuries.

CLEVELAND — Workers were at risk while using steam hammers and hot metal power presses to forge metal at Sifco Industries Inc. U.S. Department of Labor Occupational Safety and Health Administration inspectors found these and other hazards during a November 2014 inspection of the Cleveland-based forging plant.

SPRINGFIELD, Mo. — A total of 18 workers were hospitalized after exposure to deadly carbon monoxide gas levels of up to 6.71 times the permissible limit, U.S. Department of Labor Occupational Safety and Health Administration inspectors found.

OSHA investigators determined that JRI Holdings Inc. employees in November 2014 were testing a commercial industrial parts washer powered by two natural gas heaters. Employees were working inside a building with its doors closed because of cold temperatures, which limited ventilation.

Employer name: Suburban Propane Partners LP

Site: Fort Worth, Texas

Date initiated: The Occupational Safety and Health Administration began investigating the propane gas facility in November 2014.

Employer name: Allied Metals LLC

Inspection site: At the time of the inspection, workers were recycling metal at the company's warehouse located at 2902 NW 32nd Avenue, Miami, Florida 33142.

Date inspection initiated: The Occupational Safety and Health Administration initiated the Nov. 21, 2014 inspection as part of the agency's Site Specific Targeting Program.

CALUMET CITY, Ill. — Workers at two Chicago-area Dollar Tree Inc. stores were exposed to safety hazards from blocked exit routes and boxes piled at dangerous heights. The national retailer, who recorded sales of $8.6 billion in 2014, has been cited by the U.S. Department of Labor's Occupational Safety and Health Administration for more than 200 safety and health violations across the nation since 2009.

BEAR, Del. — Boxes and excess merchandise could be a matter of life or death for workers at a Dollar General store in Bear, where federal inspectors found emergency exits blocked, in violation of federal law.

The review by U.S. Department of Labor Occupational Safety and Health Administration inspectors was done in November 2014 at the store at 1679 Pulaski Highway, where four violations were found. Proposed penalties total $122,100.

Employer name: Recycling Revolution LLC

Inspection site: 4190 Collins Rd., Unadilla, Georgia. 31091

Date inspection initiated: The Occupational Safety and Health Administration initiated the November 12, 2014 inspection as part of its National Emphasis Program on Amputations.

Investigation findings:

BRIDGETON, Mo. — A 31-year-old assembly technician was working with a battery charger manufacturer for about a month when tragedy struck. In November 2014, the man was testing transformers when he was electrocuted.

U.S. Department of Labor Occupational Safety and Health Administration investigators found that the man's death might have been prevented if his employer, Ferro Magnetics Corp., had supplied adequate personal protective equipment, followed safety procedures and provided training.

DORAL, Fla. — If you're a construction company owner and routinely choose to ignore worker safety, you may want to think twice about putting your employees in danger of falls and other serious safety risks.

Nine contractors at the newly constructed Oasis Park Square residential development in Doral learned a hard lesson when U.S. Department of Labor Occupational Safety and Health Administration inspectors visited the work site in November 2014.

ROTHSCHILD, Wis. — Workers welding stainless steel and other alloy steels containing chromium metal at a Wisconsin bulk storage tank manufacturer were exposed to hazardous levels of hexavalent chromium. At high levels, hexavalent chromium can cause lung cancer and respiratory, eye and skin damage.

CONCORD, N.H. — After record-setting snowfall last winter, New Hampshire residents scrambled to get heavy snow off their roofs to avoid damage. At the same time, U.S. Department of Labor Occupational Safety and Health Administration inspectors found contractors who ignored hazards and had employees remove snow from roofs without using required fall protection.

LAPORTE, Texas —Four workers killed by a lethal gas in November 2014 would be alive today had their employer, DuPont, taken steps to protect them, a U.S. Department of Labor investigation found.

Federal safety investigators find serious failures in 2014 toxic release in Texas

LAPORTE, Texas Four workers killed by a lethal gas in November 2014 would be alive today had their employer, DuPont, taken steps to protect them, a U.S. Department of Labor investigation found.

VANDALIA, Ill. — A metal tube manufacturer put workers at risk of lacerations, amputations and potential explosion and fire by ignoring standard safety rules for machines and storing flammable materials in open containers near propane heaters where they might ignite.

Employer name: DS Utilities Inc.

Inspection site: At the time of the inspection, workers were installing sewer lines at the intersection of Lee and Washington Roads, Fort Jackson, South Carolina 29207.

Date inspection initiated: The Occupational Safety and Health Administration initiated the January 2015 inspection as part of the agency's National Emphasis Program on Trenching and Excavation.

Participants: The Occupational Safety and Health Administration today entered into an alliance with the Associated Builders and Contractors of Greater Houston, American Subcontractors Associations-Houston Chapter, Gulf Coast Safety Institute of the College of the Mainland and the Scaffold and Access Industry Association to protect workers from exposure to fall hazards in the construction industri