Acute toxicity looks at lethal effects following oral, dermal or inhalation exposure. It is split into five categories of severity where Category 1 requires the least amount of exposure to be lethal and Category 5 requires the most exposure to be lethal. The table below shows the upper limits for each category.
Lets start with the stuff you'll need: Gas Grill Cooking tri tip roast on a gas grill is simple if the grill has at least two burners, and can maintain 350-375Â°F/177-191Â°C. Use an oven thermometer to assure an accurate reading. The one included on the grill is not accurate enough for good barbecue results.
Set aside for about 30 minutes. Preheat grill. Preheat grill to a high temperature. Place tri-tip on the hot grill and sear the surface for about two minutes per side. Move away from the high temperature or reduce to a low fire and continue cooking until done.et aside for about 30 minutes. Preheat grill. Preheat grill to a high temperature. Place tri-tip on the hot grill and sear the surface for about two minutes per side. Move away from the high temperature or reduce to a low fire and continue cooking until done.