Under what condition does the dealer have to hit in blackjack?

• A. When they have 18 or more
• B. When they have a 16 or less
• C. When the player has a higher total
• D. When the dealer is showing a face card

Answer: (B)

In blackjack, the dealer follows specific rules that dictate when they must hit or stand. The correct condition that requires the dealer to hit is when they have a total of 16 or less. This is part of the standard rules of the game to ensure a consistent approach for the dealer, which is crucial for maintaining fairness and predictability in the game.

When the dealer has a total of 16 or lower, they are required to take another card in an effort to improve their hand total. The underlying reason for this rule is that a lower total significantly increases the chances of losing against a player's hand. Thus, hitting on these totals allows the dealer to have a better opportunity to reach a total of 17 or higher, which is the minimum requirement for standing.

Having 18 or more would require the dealer to stand, as it meets the threshold of a competitive hand. The player's total and the dealer's upcard showing face cards do not directly influence the requirement for the dealer to hit; instead, the dealer's decision is purely based on their own hand total according to the established rules.