Howard has a chemical burn from accidentally spilling a strong basic cleaning solution onto his arm . It causes a small burn mark that goes away after a few weeks. He has no other symptoms . What kind of exposure is this considered? Select the best option. Acute Chronic Deadly No Effect

## Step 1<br />The problem presents a scenario where Howard has a chemical burn from accidentally spilling a strong basic cleaning solution onto his arm. This incident is a one-time event, which is a characteristic of acute exposure.<br /><br />## Step 2<br />Acute exposure refers to a single, short-term exposure to a harmful substance. In this case, the harmful substance is the strong basic cleaning solution. The effects of this exposure are immediate and short-lived, as the burn mark goes away after a few weeks.<br /><br />## Step 3<br />On the other hand, chronic exposure refers to long-term exposure to a harmful substance, which can lead to more severe health effects. This is not the case in this scenario, as the exposure is a one-time event.<br /><br />## Step 4<br />The options "Deadly" and "No Effect" do not accurately describe the scenario. The exposure is not deadly, as the burn mark goes away after a few weeks, and it does have an effect, which is the burn mark.